You saved cacao and chocolate!
From problem discovery to a defensible biocontrol venture: PhytoBlock couples synthetic biology, market validation, regulatory foresight and financing strategy to protect cacao and farmer livelihoods.
PhytoBlock targets Cargill, Puratos, and Mondelez as early adopters, addressing farmers’ unmet need for a rain-resistant, easy-to-use biocontrol spray.
Built on AMPs and logic-gated control, PhytoBlock is stable and scalable through existing cacao networks, priced at ~€85/ha with a €290M market in West Africa.
A seven-year roadmap (2026–2033) links phased R&D, regulatory checks, and funding (€100M) to milestones for de-risked growth.
An interdisciplinary team backed by KU Leuven experts and industry mentors engages key stakeholders—manufacturers, investors, and farmers—for credibility and adoption.
PhytoBlock improves farmer income and soil health, aligns with UN SDGs, and manages ecological and regulatory risks responsibly.
In this section, you can find PhytoBlock’s complete business plan, including expanded details, assumptions and methodology on the sections covered earlier, presented in the following investor-facing document:
The development of PhytoBlock is structured as a phased, milestone-driven process, with built-in flexibility to account for technical, regulatory, and market uncertainties. Product development is scheduled to commence in Q3 2026 (Year 1) and is expected to reach first commercialization by Q4 2033. Business development activities will begin earlier, in Q4 2025, with the objective of securing the necessary funding to initiate R&D.
Our product and business development timelines are outlined in the following document, coupled with a risk management analysis for each phase.
Our timeline is mapped into discrete overlapping milestones, to spread risk across the development timeline and ensure safety for investors with their investment. The milestones are as follows:
Phase 0 – Lead Compound Characterization (Q3 2026–Q2 2027)
We validate the lead AMP in vitro, check chassis safety and early AMR risks, file provisional patents, review EFSA-style safety data and secure pre-seed funding to lock in our starting point.Phase 1 – AMP Optimization & Input Discovery (Q2 2027–Q1 2028)
Next, we optimize the AMP and test it within cacao microbiomes while scouting promoters and sensors for our logic gate, filing IP, signing MTAs with fermentation partners, engaging regulatory consultants and raising Seed funding.
Phase 2 – Logic Gate Assembly & Contained Testing (Q1 2028–Q3 2029)
We build and integrate the first logic-gate and AMP constructs in our chassis to finalize our Minimally Viable Product (MVP). Moreover, we will perform WGS and biosafety checks, contract CROs and greenhouses for contained trials, start EFSA/EPA pre-submission consultations, extend our IP and close a Series A round.
Phase 3 – Gate Optimization & Scale-Up Preparation (Q4 2029–Q2 2031)
The gate is optimized for robustness and stress-tested across soils and climates, including 10-50 L pilot fermentations. Moreover, we start drafting a EU biosecurity dossier, GLP safety studies and early regulatory engagement.
Phase 4 – Field Trials & Advanced Scale-Up (Q3 2031–Q2 2032)
Once Series B funding has been raised, we move into large greenhouse and West-African field trials, scale fermentation to 100–500 L, file EPA and EU dossiers, register with Ghana and Côte d’Ivoire authorities. Moreover, securing distribution partnerships with major chocolate companies becomes a priority.
Phase 5 – Final Validation & Market Launch (Q2 2032–Q4 2033)
Finally, we complete multi-site trials, build an in-house regulatory team, submit the final EU dossier, obtain approvals in Côte d’Ivoire and Ghana, and launch the product commercially through partner chocolate producers. Securing Series C funding will be essential to support commercialization and scale-up beyond 2033.
This section outlines PhytoBlock’s intellectual property (IP) and regulatory strategy in detail. It includes a preliminary freedom-to-operate (FTO) analysis and distinguishes between patentable elements and trade secrets. The regulatory strategy, in turn, highlights the key steps from development to commercialization to ensure a streamlined approval process and effective market entry.
The first step in our IP strategy will be a freedom-to-operate (FTO) analysis to confirm that our approach does not infringe existing patents and to identify clear spaces for protection.
Building on this, we will file patents around our engineered constructs (including secretion tags and regulatory logic) and the novel AMP sequences in our portfolio. Since Phytophthora affects not only cacao but also many other crops, these filings will help position PhytoBlock as a platform technology with broad agricultural applications.
A preliminary patent scan confirmed that most prior art on B. subtilis focuses on AMP expression for peptide production rather than direct agricultural application. While Barry Callebaut’s WO2025088113 filing [44] covers vicilin-derived peptides in cacao, it does not involve the use of a whole microbial construct or in situ biological delivery within the plant. PhytoBlock’s approach remains distinct and defensible, centered on engineered B. subtilis strains that use logic-gated control to regulate AMP secretion. The inventive aspects lie in this programmable control mechanism and in the design of AMP constructs from non-overlapping sequence families, both of which strengthen novelty, freedom to operate, and IP defensibility. Further patent landscaping and FTO analysis will be conducted to confirm these boundaries and refine our protection strategy.
The first provisional patent filing is planned for Q1 2027, followed by a final patent in Q1 2028 covering the finalized AMP designs, as outlined in the Business Development Plan. This initial IP protection will strengthen defensibility and provide leverage in upcoming funding rounds. Additional filings covering the logic-gate control system are expected between Q2 and Q3 2029. Close collaboration with patent experts specialized in biotechnology will be essential to ensure robust protection and maximize the strategic value of our IP portfolio.
To complement patents, we will protect fermentation optimization, large-scale spore production, and formulation processes as trade secrets, ensuring that key know-how remains proprietary. NDA agreements will be used when outsourcing fermentation trials and production.
In short, our IP strategy combines patent protection on constructs, secretion logic, and AMP optimization with trade secrets in manufacturing and formulation, supported by an early FTO analysis. This creates a defensible and scalable foundation for PhytoBlock as both a cacao solution and a wider agricultural biocontrol platform.
Our regulatory strategy builds on initial consultations with regulatory experts and international biosafety guidance. This section does not represent an exhaustive list of requirements but serves as an early mapping of the key regulatory considerations that will guide our development.
At the international level, the Cartagena Protocol on Biosafety provides the overarching legal framework for the safe handling, transport, and use of living modified organisms (LMOs). It emphasizes risk assessment and a precautionary approach to protect biodiversity from the potential risks of GMOs [45].
Within the European Union, Directive 2001/18/EC sets the requirements for environmental release of GMOs. Any agricultural application requires a full environmental risk assessment submitted to EFSA, covering potential soil impacts, effects on non-target organisms, and risks of horizontal gene transfer, alongside public consultation that can lengthen the approval process [46]. Authorization as a biocontrol agent under this framework would ultimately enable the release of B. subtilis for targeted application.
Within this framework, our choice of microbial chassis, B. subtilis, benefits from its listing under EFSA’s Qualified Presumption of Safety (QPS), meaning it is generally considered safe at the species level when certain qualifications are met. However, further studies will be needed to confirm its suitability for agricultural applications and to address strain-specific factors such as antimicrobial resistance and toxigenicity [23], [47]. In parallel, we will conduct a systematic literature review to identify potential human health, environmental, and non-target impacts .
Two “red-flag” assessments will be prioritized early:
Antimicrobial resistance (AMR) profiling, following EC guidance for microorganisms used in plant protection products [48].
Secondary metabolite assessment, to evaluate potential harmful by-products, in line with OECD and EU frameworks [49], [50].
For dossier-grade characterization, we will follow EFSA’s detailed requirements for microorganisms in plant protection products, including whole-genome sequencing (WGS) where needed to ensure genetic safety and compliance [51], [52], [53].
For cacao-producing countries, regulatory readiness is equally critical. All major producers are signatories of the Cartagena Protocol and thus apply precautionary biosafety measures. In Ghana, approvals are governed by the Biosafety Act 2011 (Act 831) and its 2019 Biosafety Regulations, which empower the National Biosafety Authority to oversee GMO introductions into the environment, requiring prior written authorization before commercialization [54], [55]. Moreover, Ghana’s Pesticides Control and Management Act (1996, Act 528) also regulate plant protection products and will apply to PhytoBlock [48], [49].On the other hand Côte d’Ivoire, the world’s largest cacao producer, passed Law No. 2016-533 establishing biosafety oversight by CNBIOS and ONBIOS, but implementation remains uneven [56], [57]. This highlights the importance of proactive due diligence with regulatory bodies in the target geographies.
Given regional dynamics, many African markets require prior registration in a reference country (e.g., a G7 member). We will therefore also consider pursuing registration via the U.S. EPA biopesticide pathway to accelerate approvals and support recognition in West Africa [50].
This staged approach ensures that regulatory, IP, and product-safety considerations progress in parallel with our R&D, providing both flexibility and credibility as we move toward commercialization.
This Impact Matrix evaluates PhytoBlock’s long-term impact across five dimensions: farmer livelihoods, environment, supply chain, regulation & society, and innovation & IP. It highlights where the solution can deliver measurable benefits, such as improved farmer incomes, reduced environmental harm, and greater supply chain stability, while also acknowledging potential risks ranging from ecological uncertainties to regulatory delays. These considerations are integrated into our ongoing risk assessment and regulatory strategy, ensuring that both opportunities and challenges remain central to our development plan.
| Dimension | Positive Impact | Potential Risks |
|---|---|---|
| Farmer Livelihoods | Cutting black pod losses from ~30% to ~15% adds ~€355/ha annually, improving household income stability (see Access & Value). | Without training, adoption may be inconsistent, and marginalized farmers may be excluded in the process. |
| Environment | Less reliance on copper fungicides lowers soil contamination and runoff, aligning with EU residue limits (see PESTEL). | Engineered microbes may create unintended microbiome interactions in cacao trees or cause pathogen selection pressures. |
| Supply Chain | Protecting pods increases supply predictability, reducing shocks from disease outbreaks (see Mission & Vision). | Early revenues tied exclusively to cocoa, thus at risk of cacao market dynamics without crop diversification. |
| Regulation & Society | PhytoBlock fits new EU regulations (EUDR, MRL standards), lowering regulatory risk for chocolate companies (see PESTEL). | Consumer skepticism toward synthetic biology could challenge adoption, especially in premium markets. Organic certification boards may resist GMO products. |
| Innovation & IP | Patents around AMPs and secretion logic can extend to other Phytophthora-affected crops. | Unregulated or counterfeit versions of PhytoBlock could undermine farmer trust and brand reputation. |
This subsection features the pitch presented to investors during the Impact House event in Brussels (see Entrepreneurship in Action). The presentation highlights PhytoBlock’s vision, value proposition, and commercialization roadmap, establishing a strong foundation for continued collaboration and future investment opportunities.
This section presents the financial projections for PhytoBlock, covering fundraising needs, projected cash flows, and market adoption. For a detailed explanation of the underlying assumptions and calculations, please refer to the embedded Business Plan.
Fundraising is a critical component of our development plan. Each round of financing is aligned with specific milestones, as stated in the business development plan, to ensure a progressive de-risking of both technical and market uncertainties.
Our financing strategy is designed to align with PhytoBlock’s development trajectory. Pre-Seed funding covers Phase 0, while the Seed round finances Phase 1 in full and approximately 70% of Phase 2. Series A completes Phase 2 and supports Phase 3. Series B funds Phases 4 and 5 while providing initial runway for commercialization. Lastly, Series C supplies the capital required for full commercialization and scale-up, while also creating flexibility to bridge toward a potential exit. The estimated financing requirements are summarized below:
| Series | Amount (€) | Coverage |
|---|---|---|
| Pre-Seed Funding | 400,000 | Phase 0 |
| Seed Funding | 2,600,000 | Phase 1 and ~70% of Phase 2 |
| Series A | 12,000,000 | Remaining of Phase 2 and Phase 3 |
| Series B | 30,000,000 | Phase 4–5, initial runway for commercialization |
| Series C | 55,000,000 | Full commercialization and scaling |
| Total | 100,000,000 | Concept to Commercialization |
For the purpose of early development, Pre-Seed and Seed funding rounds are scheduled for July 2026 and March 2027, respectively.
The Pre-Seed round (€400,000) will finance the full scope of Phase 0 and partially overlap with the beginning of Phase 1. It is structured as a €300,000 VLAIO Research Project grant [58] (non-dilutive) and a€100,000 PMV Start Loan[59] at 3.5% interest, with only a minimal equity component. The goal of this round is to demonstrate proof-of-concept, secure provisional IP, and generate the data package needed to unlock Seed financing.
The Seed round (€2.6 million) will be raised before Phase 0 finalizes to ensure seamless continuity of operations. This round will cover the all of Phase 1 and approximately 70% of Phase 2, allowing the team to expand personnel, execute protein engineering and microbiome assays, and initiate logic-gate scouting while engaging regulatory consultants. The Seed will be raised primarily from Flemish venture capital funds (V-Bio, Novalis) [60], [61] alongside strategic investors in agriculture and biotechnology. This financing stage is designed to bridge early validation into contained testing, positioning PhytoBlock for a strong Series A.
As part of our financial projections, we provide a cash-flow forecast covering Phases 0 and 1, which correspond to the Pre-Seed and Seed funding rounds, with a combined projected expenditure of €1,137,130.48 and a total financing requirement of €3 million to ensure operational continuity and sufficient runway for Phases 2 and beyond. The model can be found below, spanning a 21-month period and capturing projected monthly expenditures across personnel, R&D, consulting, facilities, and supporting operations.
A temporary spike in cash burn occurs in Q2 2027, when Phase 0 activities overlap with the early stages of Phase 1. This reflects the transition from proof-of-concept validation to MVP development. The Seed round is deliberately structured to cover this overlap, ensuring uninterrupted progress without funding gaps.
A full breakdown of expenditures, assumptions, and category allocations is available in the Business Plan.
Based on our SOM estimations, we modeled three adoption levels that reflect country specific assumptions (Cote d’Ivoire, Ghana, Nigeria, Cameroon) and the prevalence of direct sourcing programs. The projected number of farmers and hectares reached at market maturity are summarized in the table below (more details and assumption tables in the Business Plan.):
| Scenario | Farmers Reached at Maturity | Hectares Treated at Maturity |
|---|---|---|
| Low Adoption | 275,000 | 825,000 |
| Medium Adoption | 441,000 | 1,323,000 |
| High Adoption | 607,000 | 1,821,000 |
To estimate the pace of adoption over time, we applied the Bass diffusion model for market penetration. This framework captures both innovation-driven early uptake and imitation-driven wider penetration. Using parameters of p = 0.02 (independent adopters due to pilot programs) and q = 0.50 (peer-influenced adopters due to word-to-word spread), the model reflects adoption dynamics are in line with industrial averages [62].
The figure below illustrates the modeled adoption curves in terms of hectares treated over time. These curves highlight how market penetration expands gradually before reaching maturity.
Assuming each hectare treated is priced at €85 per year, projected revenues scale significantly across all adoption scenarios. In the case of low-adoption, annual revenues rise from ~€1.4M in 2033 to ~€69.8M by 2050. The medium-adoption scenario grows faster, reaching ~€111.9M annually by 2050, while in the high-adoption scenario, revenues surpass €154M by 2050. To translate these revenues into profit potential, we apply an estimated cost of goods sold of 40% (yielding a 60% gross margin) [63], [64]. On this basis, the cumulative gross profit is summarized in the following analysis.
We are a multidisciplinary team from KU Leuven, combining expertise in biochemistry, biotechnology, bioscience and industrial engineering, and business development to transform scientific innovation into scalable, sustainable solutions for the cacao industry. The table below introduces our team members and their key roles in advancing PhytoBlock.
Our current team brings the expertise and leadership needed to successfully launch the venture. As we grow, we will strategically expand our capabilities by recruiting and training team members to cover the necessary skills at each phase.
Firstly, we will strengthen our capabilities in the wet lab and bioinformatics department by continued training and external recruiting. To complement this, we will engage specialized consultants in regulatory affairs and IP management at key stages, ensuring best-in-class compliance and protection of our innovations. Core operational functions such as HR management, general finance, and recruitment will remain in-house, allowing us to maintain efficiency and control. A detailed skill gap analysis, presented in Figure 12, maps the areas where targeted expansion will deliver the greatest value.
Partnership acquisition and management are central to our growth strategy and a key focus in our skill gap analysis. Since PhytoBlock’s operations depend on collaboration in R&D, pilot testing, field trials, and distribution, we are investing in business management and partnership capabilities within our team. This strengthens our ability to negotiate, secure, and manage high-value deals with chocolate manufacturers such as Cargill, Puratos, Mondelez, etc.
Given the decentralized nature of our development and operations, quality assurance and auditing are critical pillars. We will build internal capacity through targeted training while engaging external consultants and auditors to safeguard product standards. By combining strong internal systems with strategic partnerships, we will deliver reliable, market-ready solutions and maintain a competitive advantage.
Our scientific and business advisory board has been essential in keeping our project grounded and focused. Drawing on their backgrounds in venture capital, consulting, biotechnology, and academia, they have supported us to tackle the challenges of bringing PhytoBlock from idea to product.
Fundraising is a vital part of every iGEM journey. Scientific innovation carries significant costs, from laboratory reagents to travel and outreach activities. To support the first phase of our project, iGEM KU Leuven secured €27,930.30 in equity-free funding through contributions from industry partners, KU Leuven research collaborators, and support from the Flemish government.
| Name | Investor Type |
|---|---|
| KU Leuven LRD | Sponsor |
| KU Leuven W&T | Sponsor |
| Cargill | Sponsor |
| Vlaams EWI | Sponsor |
| Bain & Co | Sponsor |
| Globachem | Sponsor |
| Glasatelier Saillart | Sponsor |
| Cultivarium | Sponsor |
| Novogene | Sponsor |
| Crowdfunding | Donor |
A key element of our approach was building trust with potential sponsors by demonstrating that our project was feasible and aligned with their priorities. We pitched to companies across Belgium and successfully obtained the support. The table blow summarizes the deals closed by iGEM KU Leuven:
On April 29th, 2025, team member Mauricio Lamoyi represented PhytoBlock at the KICK Challenge, KU Leuven’s annual business-plan competition in Leuven. We pitched our project to a jury of experts from academia, finance, venture capital, entrepreneurship support, and industry innovation.
Our aim was to present PhytoBlock in its early stages and gather feedback to refine both our entrepreneurial and pitching strategy. We had a four-minute pitch followed by a fifteen-minute Q&A session.
We are proud to have reached the semi-finals of the competition. KICK proved highly valuable, connecting us with business coaches who challenged us to look beyond the competition and design sustainable strategies for commercializing our idea.
In July 2025, PhytoBlock participated in the online iGEM Startups Summer School, a two-day program focused on the entrepreneurial side of synthetic biology projects. Sessions covered business modelling, intellectual property management, fundraising options, regulatory pathways and communication with stakeholders.
On Monday, September 15th, team members Mauricio Lamoyi and Beatriz Pinho presented PhytoBlock at Impact House in Brussels. Impact House is a collaborative hub for social entrepreneurship that connects impact investors, NGOs and early-stage ventures. The session was attended by Piet Colruyt, an independent impact investor and founder of Impact House, who is known for supporting projects that align profit with purpose.
The goal of our visit was to test and refine our pitch, assess its alignment with social entrepreneurship frameworks and validate our idea. From this meeting we received advice on how to place farmers at the center of our approach, define measurable impact indicators at an early stage and communicate more clearly how PhytoBlock creates value for its stakeholders. This feedback was used to adjust our pitch and guide the next steps of our strategy.
For your convenience, we summarize how PhytoBlock addresses all five iGEM Entrepreneurship Criteria. Each answer links back to the relevant section above:
From the beginning, the team engaged with stakeholders across the cacao supply chain to identify where PhytoBlock could create the most immediate value. Early customers are chocolate manufacturers running direct-sourcing and sustainability programs, such as Cargill, Puratos, and Mondelez, that already interact directly with smallholder farmers in West Africa. These programs provide training, subsidized inputs, and traceability infrastructure, making them ideal distribution channels for a novel biocontrol product.
Farmers within these programs face clear unmet needs that existing solutions fail to address copper-based fungicides are washed away during heavy rains, systemic fungicides are prone to resistance, and biological competitors often demand cold-chain logistics or training beyond the means of smallholders. PhytoBlock responds to these gaps with a stable spore-based spray that is easy to transport, store, and apply in tropical field conditions.
Our market research, including extensive discussions with academics and leaders in chocolate manufacturing, confirms that although full commercialization is expected by 2033, the solution can be integrated into existing cacao distribution networks.
The technology is feasible through a dual mechanism: antimicrobial peptides (AMPs) that suppress Phytophthora species in vitro, and a logic-gated control system that triggers AMP secretion only when the bacterium detects cacao-derived carbon sources and Phytophthora-specific signals. This targeted design minimizes unnecessary expression, reduces resistance pressure, and limits ecological spillover.
Scalability is built into the product. Shelf-stable spores withstand tropical climates without cold-chain requirements, allowing efficient distribution through direct-sourcing programs that already reach millions of smallholders. This technical scalability is reinforced at the market level, with TAM/SAM/SOM analysis identifying a serviceable obtainable market of €290 million annually in West Africa alone.
We mapped a seven-year, milestone-driven roadmap in consultation with academic and industry mentors. It is structured into 5 phases, starting in Q3 2026 with lead compound validation and ending with commercial launch in Q4 2033. Each phase builds incrementally: early AMP screening and provisional patents (Phase 0), AMP optimization and promoter scouting (Phase 1), logic gate assembly and contained testing (Phase 2), iterative redesign and pilot fermentations (Phase 3), large-scale field trials and dossier submissions (Phase 4), and finally, multi-site validation and regulatory approval (Phase 5).
Importantly, risks such as biosafety, strain stability, and regulatory hurdles are addressed proactively, with parallel regulatory consultations and whole-genome sequencing safety checks built into early phases. Resources are tied to funding tranches, ensuring financial transparency and avoiding gaps. The phased financing strategy, from €400k Pre-Seed to €55M Series C, aligns capital needs with technical milestones and risk reduction.
The team composition balances science, business, and operations: wet lab and dry lab scientists, finance and business development leadership, and communications experts. A skill gap analysis shows the plan to expand capabilities in bioinformatics, quality assurance, and regulatory compliance as the project matures.
Furthermore, the team is supported by an advisory board of KU Leuven professors, industry engineers, and incubator managers, who provide guidance on science, commercialization, and venture development.
On the stakeholder side, a detailed analysis mapped actors across the cacao supply chain and agrochemical industry. High-influence/high-interest groups such as chocolate manufacturers and impact investors are prioritized for early pilots and financing, while regulators and agrochemical incumbents are identified as critical but lower-interest actors requiring proactive engagement. Farmers, NGOs, and certifiers are also included, ensuring adoption and credibility at the grassroots level.
This multi-layered approach ensures PhytoBlock is backed by the right expertise internally and aligned with key external stakeholders.
We developed an Impact Matrix across five dimensions, farmer livelihoods, environment, supply chain, regulation and society, and innovation and IP, to systematically balance benefits against risks. Positive outcomes include higher farmer incomes (approximately €355 per hectare from reduced black pod losses), lower reliance on copper fungicides with less soil contamination, and greater supply stability for chocolate manufacturers.
At the same time, potential risks are openly acknowledged, including ecological uncertainties related to engineered bacteria, consumer skepticism toward synthetic biology, regulatory delays, and the risk of counterfeit products undermining trust. These factors are integrated into our ongoing risk assessment and regulatory strategy to ensure they remain central to PhytoBlock’s long-term development.
In parallel, the IHP and Sustainability team has conducted a complementary analysis with external stakeholders to map long-term impacts aligned with the UN Sustainable Development Goals. This work extends beyond business metrics, addressing ethical, social, and labor dimensions to ensure a responsible and sustainable trajectory for PhytoBlock.