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Provisional or complete specification?
When a provisional helps, and when it just delays the real work.
Filing now buys a date on a sentence.
Unless there is a disclosure deadline forcing your hand, the useful work is closing the technical gap.
- Identify what makes it work, and test enough to state ranges.
- Keep everything confidential in the meantime.
- If a public event is scheduled, file anyway - an imperfect filing beats an unrecoverable disclosure.
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This is educational guidance, not personalised legal advice. It cannot see your documents, your dates or the prior art, and those are usually what decide the answer. Use it to understand the question, then take advice on your own facts.
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.