Patent Protection For Food-Tech Processes

Introduction : The most valuable thing sitting inside a food company's business is often not its brand or its factory - it is a process. Maybe it is the precise temperature at which a fermentation culture produces a specific protein. Maybe it is the combination of enzymes that gives a preservation method its commercial edge. Maybe it is a bacterial starter strain that took years and millions of rupees to isolate. These are the kinds of innovations that sit at the commercial heart of modern food technology, and protecting them requires thinking carefully about intellectual property law, not as an afterthought after the product has launched, but as part of the innovation process itself.

Food technology in 2026 looks genuinely different from anything the industry produced two decades ago. Companies are now growing animal protein from cells in bioreactors, with no animal slaughter involved. Fermentation processes that once merely preserved food are being used to manufacture specific proteins, fats, and flavour compounds with designer-level precision, a technique called precision fermentation. High-pressure processing, cold plasma technology, and modified atmosphere packaging have turned preservation from a craft into an engineering problem. And ingredient science has produced cultured fats, algae-based proteins, and mycoprotein-derived texturants that are entering mainstream supply chains at speed.

Each of these advances carries a question that IP lawyers must answer: what can be protected, what cannot, and when is the smarter play to protect something without ever telling the world what it is?

What can be patented?

Not every food technology innovation can be patented. The Patents Act, 1970 the central statute governing patent protection in India, sets out conditions that every claimed invention must satisfy before a patent can be granted. Under Section 2(1)(j), an invention must be novel, must involve an inventive step, and must be capable of industrial application. Section 2(1)(ja) defines inventive step as a feature of an invention that is not obvious to a person skilled in the relevant technical field having regard to prior art. The Supreme Court's judgment in Bishwanath Prasad Radhey Shyam v. Hindustan Metal Industries (1979) remains the foundational authority on what separates a patentable advance from an obvious variation. The Court held that a mere workshop improvement, or a combination of known elements producing a predictable result, does not meet the inventive step threshold; patentability requires that the combination produce a new and unexpected result, or that arriving at it demand genuine inventive skill.

For food technology companies, the inventive step requirement is where most disputes begin. An innovation passes this test when it represents a genuine technical advance, not when it is simply a new combination of things that any competent food scientist would have thought to try. For instance, a cultured meat bioreactor that uses a novel serum-free growth medium formulation to reduce cell doubling time by 40% is patentable if that formulation is genuinely non-obvious from what existed before. A slightly adjusted ratio of known nutrients is probably not, even if no one happened to file a claim on that exact ratio earlier.

Where food tech companies run into the most trouble is Section 3 of the Act, which lists a set of exclusions i.e. things that are specifically not patentable regardless of novelty. Several exclusions are directly relevant to this industry.

What section 3 says?

Section 3(b) excludes inventions whose use or commercial exploitation would be contrary to public order or morality, or would be seriously prejudicial to human, animal, or plant life or health. For companies working with novel cultured ingredients, this provision can be invoked if a product's safety profile is unresolved. The regulatory landscape under the Food Safety and Standards Act, 2006 and FSSAI's evolving framework for novel food ingredients intersects directly here, an innovation that has not cleared food safety review is unlikely to clear this gateway either.

Section 3(d) is more practically significant for ingredient companies. It excludes new forms of a known substance that do not result in the enhancement of known efficacy. This provision was made famous in the pharmaceutical context by the Supreme Court's ruling in Novartis AG v. Union of India, (2013), but it has clear analogues in food science. A new crystalline form of a flavour compound, a modified form of an existing preservative, or a reformulated emulsifier that does not demonstrably improve on the substance's known functional properties may fall outside patentable subject matter entirely. Companies working with modified starches, variant proteins, or reformulated bioactive must keep this exclusion in mind before investing prosecution resources in a claim.

Section 3(h) excludes methods of agriculture or horticulture, and Section 3(j) excludes plants and animals in whole or any part thereof, seeds, varieties, and essentially biological processes for their production. These provisions directly affect companies working with cultivated ingredients derived from plant or animal biology. The line between an essentially biological process (unpatentable) and a technical microbiological process (patentable) is genuinely difficult to draw in the context of precision fermentation, where the upstream steps of engineering the producing organism involve techniques that can go either way, depending on how the claim is drafted.

What can be Patented in Food-Technology?

Despite these exclusions, a wide range of food technology innovations are patentable in India. The key is identifying where the genuine technical advance sits and claiming it precisely rather than broadly.

• Novel step : A preservation process using pulsed electric field technology at a specific voltage, frequency, and pulse duration range, shown to maintain nutritional content or microbial safety significantly better than conventional pasteurisation, is a strong candidate for a process patent under Section 48 of the Act. The exclusivity that flows from grant of Patent is meaningful i.e. the right to prevent any third party from using the patented process commercially without consent. For precision manufacturing methods where the process is the product, this is exactly the kind of protection that creates licensing leverage.
• Micro-organism used for fermentation : Where a microorganism has been genetically engineered to produce a specific food ingredient such as heme protein for plant-based meat, animal-free whey, or specific fatty acid profiles in cultured fat, the modification and the production process may be patentable if they represent a non-obvious technical advance.
• Formulations : A food formulation that achieves a specific texture, stability, or shelf-life performance through a novel combination of ingredients, where that combination produces a technical result that a skilled person would not have predicted from knowledge of the individual components, can qualify as an invention. The standard for grant of Patent is the formulation must produce something unexpected, not merely something that had not been tried before.

What the Patent system cannot protect?

Flavour profiles, recipes, and cooking methods are generally not patentable. A recipe is an instruction, not a technical invention in the sense that the Patents Act understands that word. Most recipe-level formulations fail the inventive step test because they involve applying known techniques to known ingredients in ways that a skilled food technologist would have considered.

This is precisely where trade secret protection becomes the more intelligent tool, and where food companies have historically made some of their most durable commercial decisions.

Trade Secrets

India does not have a standalone trade secret statute. Unlike the United States, which enacted the Defend Trade Secrets Act in 2016 creating a federal civil cause of action for trade secret misappropriation, India's protection of confidential commercial information rests on a combination of contract law, employment agreements, confidentiality covenants, and the common law duty of confidence. Courts have recognised breach of confidence actions in trade secret disputes, and the Competition Commission of India has examined trade secret claims where misappropriation has raised competition concerns, but there is no single consolidated legal framework.

Despite this legislative gap, trade secret protection is both real and commercially powerful for food companies. The strategy rests on three pillars:

1. Keep the Secret Actually Secret : A manufacturing process or recipe that is disclosed to a wide set of employees, shared with contract manufacturers without adequate confidentiality agreements, described in marketing materials in more detail than necessary, or visible in a regulatory filing that is publicly accessible can lose its protected character. The Coca-Cola formula is the world's most famous example of a deliberately maintained trade secret reportedly accessible to only a small number of people and never filed for patent protection but the principle applies equally to a precision fermentation culture's exact growth conditions, a proprietary starter culture's composition, or the specific process parameters that achieve the desired product quality at commercial scale. Compartmentalisation of information and strict access controls are the first line of defence, and they need to be institutionalised rather than ad hoc.
2. Make it into a contract : Every employee with access to sensitive process information should have clearly drafted non-disclosure obligations in their employment agreement. This is basic, but it is frequently done carelessly. A vague clause describing confidential information as 'anything relating to the business' is significantly weaker than a specific schedule identifying the fermentation parameters, strain compositions, or process control protocols that the company considers confidential. Contract manufacturers, ingredient suppliers, and technology partners should sign standalone NDAs, with specific definitions of what is covered, before being given access to relevant information.
3. Evaluation : A trade secret lasts indefinitely, as long as the secret is maintained. A patent, however, is valid only for 20 years, after the expiry of Twenty-year period anyone can use the patented invention freely. For a manufacturing method that is expected to remain commercially valuable well beyond the twenty-year window, and that is practically impossible for a competitor to reverse-engineer from the final product, trade secret protection may be the stronger long-term play.However, when an innovation is likely to be developed by competitors and Patented over the next few years because the technical direction is well-known in the industry, the filing first for a patent secures exclusivity that trade secrecy cannot, because a competitor who independently develops and patents the same process could in theory use their patent against the original innovator. Therefore, it is important to evaluate what will benefit your innovation most- Patent grant or Trade Secrecy Contract.

Making the decision between Patent or Trade Secret in Practice

The decision comes down to two practical questions that must be answered honestly for each specific innovation: how discoverable is it from the final product, and how durable is the commercial advantage it creates?

A preservation method whose effect can be inferred from chemical analysis of the preserved food, or a bioreactor design that can be reverse-engineered from equipment visible during a facility tour, offers limited trade secret protection in practice. A well-resourced competitor will figure it out, and the company's legal recourse will be limited to claiming breach of contract if a specific confidential relationship can be identified. Here, a patent's legally enforceable exclusivity, which is the right to sue any infringer regardless of how they came to learn of the method, is worth the disclosure cost. The logic is simple: if someone can discover what you are doing anyway, you are better off having a legal weapon against them.

Conversely, a fermentation for a microorganism's precise growth conditions, which are invisible to any outside observer and practically impossible to reproduce without specific knowledge of the process parameters even with the final product in hand, are better kept secret. The information asymmetry itself provides the protection, and patent filing would require giving it away. Therefore, in this case having a confidentiality agreement making it a Trade Secret is more beneficial.

For most genuinely novel food technology innovations, the answer is neither purely patent nor purely trade secret, it is a layered strategy. One should Patent the technically inventive elements that are discoverable or likely to be independently developed i.e. the bioreactor design, the novel formulation with its specific technical effect, the precision fermentation process at the level of mechanism; and keep the operationally critical elements secret i.e. the exact growth conditions, the proprietary strain culture ratios, the specific process control tolerances that reliably produce commercial-scale quality. This combination provides both the legal deterrence of a patent portfolio and the informational security of a trade secret, creating a protective structure that is more durable than either tool alone.

Conclusion

Food technology is moving faster than the legal frameworks designed to govern it, and companies that fail to think deliberately about IP protection risk losing the commercial advantage their innovation creates. The Patents Act, 1970 offers real and enforceable protection for genuine technical advances but only for innovations that clear the inventive step threshold and avoid the Section 3 exclusions. For everything else, and especially for recipes, flavour profiles, and the operationally specific process knowledge that gives a company its manufacturing edge, trade secret law, supported by strong contractual architecture and tight internal access controls, remains the more appropriate and often more durable tool.

Companies that think about IP strategically from the beginning of the innovation cycle - deciding what to protect, choosing how to protect it, and knowing what to keep entirely silent. In an industry where the difference between a market-defining product and a commodity often comes down to a fermentation parameter or a single preservation step, that silence can be worth far more than any grant that a Patent Office has ever issued.

Author :- Lavanya Bhatt, in case of any query, contact us at Global Patent Filing or write back us via email at support@globalpatentfiling.com.

References and Sources

1. The Patents Act, 1970.
2. The Food Safety and Standards Act, 2006 and FSSAI Regulations.
3. Novartis AG v. Union of India, (2013) 6 SCC 1.
4. Bishwanath Prasad Radhey Shyam v. Hindustan Metal Industries, (1979) 2 SCC 511.
5. Defend Trade Secrets Act, 2016 (USA) - comparative legislative reference.
6. Office of the Controller General of Patents, Designs and Trade Marks - Annual Report 2024-25.
7. Competition Commission of India - orders involving trade secret misappropriation claims.