Summary of "Lecture 10: Roadmap for Patent Creation - Industrial Application by Prof. Gouri Gargate"
Topic and context
- Lecture 10 (Module 5, Week 2) of the course “Roadmap for Patent Creation” by Prof. Gouri Gargate.
- Focus: the third statutory requirement for patentability in India — industrial application (industrial applicability / utility).
Core definition and legal basis
- Statutory definition (India): Section 2(1)(ac) of the Indian Patents Act, 1970 — an invention is “capable of being made or used in an industry.”
- Introduced/clarified by the 2002 amendment to the Patents Act.
- Purpose: ensure inventions deliver a practical, positive effect to society; the invention must have practical utility (be manufacturable or usable in trade/manufacture in a broad sense).
“Capable of being made or used in an industry.” — Section 2(1)(ac), Indian Patents Act, 1970
Basic assessment steps (methodology)
- Confirm the invention meets the other two patentability criteria first:
- Novelty
- Inventive step (non-obviousness)
- Apply the statutory definition: is the invention capable of being made or used in an industry?
- Ask whether the claimed invention has practical utility — i.e., can it be made or used in industry (broad sense)?
- For methods of testing: show how the test improves or controls a product, apparatus, or process; explicitly state the purpose of the test in the patent specification.
- Avoid vague/speculative claims — provide working examples, uses, and methods. If claiming improvements, describe how they improve on prior art.
- Ensure the claimed subject-matter does not contradict well‑established physical laws and does not fall into statutory exclusions.
Six categories/scenarios that disqualify industrial applicability
- Mere intellectual effort or purely theoretical output without practical feasibility (example: gold‑plating water pipes to prevent freezing — impractical).
- Purely aesthetic changes that only improve appearance or marketability without practical utility.
- Vague or speculative indications of future uses or hypothetical benefits (claims that reserve unexplored research fields without concrete utility or methods).
- Claims that contradict well‑established physical laws (example: claiming a hydrogen state with electrons at energies below physically possible limits).
- Methods of treatment of the human or animal body by surgery or therapy, and methods of diagnosis on the human or animal body (excluded under Section 3 of the Act).
- Use of parts or pieces of the human or animal body for transplant — not considered industrially applicable.
Practical drafting advice
- State the practical purpose and intended industrial use of the invention in the specification.
- For testing methods, describe the purpose and how the test improves or controls products, apparatus, or processes.
- Avoid overbroad or speculative language that claims future/unknown utilities without describing how to achieve them.
- Ensure sufficiency of disclosure: describe how to make and use the invention so that industrial applicability is evident.
- Do not claim inventions that require abandoning or contradict fundamental scientific principles.
Key examples discussed
- Impractical physical solution: gold‑lining pipes to prevent freezing (lacks utility).
- Life-sciences example: novel polypeptides (e.g., PDP-1 / VDP1 with sequence IDs) asserting enzymatic activity and speculating roles in cellular housekeeping or cancer without concrete methods/uses — held to be speculative and lacking industrial applicability.
- Physically impossible claim: an application claiming a new hydrogen “state” with electrons below the lowest allowed energy — rejected.
- Business/method case: a method for “making friends” was held not industrially applicable and treated as an excluded business method.
- Technical insufficiency case: a claimed “flying gyroscope” where details were not disclosed — rejected for lack of sufficiency of disclosure and industrial applicability.
Landmark judgments and judicial takeaways
- Chiron Corporation v. Murex Diagnostics Ltd.: industrial application requires capability of being made or used in some kind of industry; useless things for no known purpose are not industrially applicable.
- High Court of Australia (appeal/application cited): a “product” need not be a substance or article — it can be any artificially created state of affairs with a useful practical effect (e.g., a method that eradicates weeds producing an economically significant result).
- John Lurie (case cited): a method for facilitating introductions/social interactions was held not to be industrially applicable (excluded as a business method).
- Eastman Kodak Co. v. (case cited): claims failing sufficiency of disclosure and failing to show industrial applicability (for example, where the claimed output did not follow from the disclosed invention) can be rejected.
Note: several case names in the lecture transcript appear garbled by auto‑subtitling; the summary reproduces them as presented in the video.
Overall lesson / summary
Industrial applicability is a distinct, essential component of patentability alongside novelty and inventive step. It requires that an invention be practically usable or manufacturable in some industry (broadly construed). Patentees must: - explicitly show practical applications, - avoid speculative or impossible claims, and - provide sufficient disclosure to demonstrate how the invention is to be made or used.
Speakers / sources featured
- Prof. Gouri Gargate (lecturer)
- Indian Patents Act, 1970 — Section 2(1)(ac) (statutory source)
- Section 3 of the Patents Act (exclusion reference)
- Case citations and examples (some transcript names may be garbled)
- Chiron Corporation v. Murex Diagnostics Ltd.
- High Court of Australia decision (appeal/application cited)
- John Lurie (case cited)
- Eastman Kodak Company (case cited)
- Examples mentioned: PDP-1 / VDP1 polypeptide, gold‑lining of pipes, flying gyroscope, hypothetical hydrogen state
Note on transcript reliability
The subtitles were auto‑generated and contain several garbled names and fragments. If you want, I can cross‑check and map garbled case names to correct legal citations (for example, confirm and provide links for Chiron Corporation v. Murex Diagnostics Ltd.).
Category
Educational
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