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Patent criticality
The invention exists but the record does not
Why does my patent attorney keep asking for more documents?
A patent can only be as good as what the drafter was given. Where the technical record is a slide deck and a conversation, the specification ends up thin, the alternatives are missing, and the data that would have answered an inventive step objection was never captured.
What a useful invention record contains
The problem, stated technically. What was tried before and why it failed - including your own earlier attempts. The mechanism, with the parameters that matter and the ranges over which it works. Alternatives considered and rejected, with reasons. Any comparative results, however rough. And dates, with names against them.
That last item does double duty: it establishes who invented what, and it dates the work.
Why it is worth the friction
Everything on that list is either usable disclosure or usable evidence. Two years later, when an examiner cites a document and asks what your difference achieves, the answer either exists in a file or has to be reconstructed - and reconstructed evidence is worth much less.
Section 10(4) of the Patents Act 1970 requires a full description including the best method known to the applicant - which presupposes that someone recorded it.
Use a standard invention disclosure form. Even a one-page one changes what gets captured.
Briefing a drafter verbally and expecting the specification to contain things nobody wrote down.
R and D teams whose records live only in chat threads.
Ask your team for the last invention disclosure they wrote. If there is not one, that is the gap.
Sources & further reading
- The Patents Act, 1970 (consolidated to 1 August 2024) — Official IP India text
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The data you did not generate
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Not sure whether this applies to your invention?
The honest answer usually needs someone to look at your actual disclosure, your timeline and the prior art. That is a conversation, not an article.
Educational guidance, not legal advice. This material is published by Ragulika IP for general education and information. It is not legal advice, it does not create a professional-client relationship, and it is not a substitute for advice on your own facts. Patentability, infringement, prosecution strategy and every other IP outcome turn on the specific facts and on the law and Patent Office practice as they stand at the time you act. Please take professional advice before making a decision, and read the underlying provision or judgment before relying on any point stated here.
Last reviewed by Ragulika IP on 2026-08-23. Indian patent law and Patent Office practice change; check the position before you rely on it.