The path · Stage 3 of 7
Stage 3: Cheapest prototype
Awaiting CA/CS check — do not rely on it yet. The legal, tax or patent lines on this page have not been checked by a CA, CS or patent agent.
The mistake

The mistake
“A friend showed our product's inner design before we filed. The patent failed.”
What it cost: The patent failed.
Other mistakes at this stage
- Kept building and polishing; sold nothing until the money ran out. Gated path: no new version until the current stage's sales test is passed
01Why it repeats
It happens once and can't be undone, so the rule must come before the mistake.
Pause
Write it down before you read the procedure. Your answer stays in this browser.
02Where it sits
- Stage
- 3
- Exit test
- That assumption passed or failed
- Proof file
- A one-page test note, written before the test: assumption, test, result
03The procedure
Answer the pause question above, then choose Show the procedure.
- 1Write a one-page test note before the test: the assumption, the test, the result.
- 2Test only the riskiest assumption. Ugly is fine.
- 3Physical products: no public demo, video or post showing the inner design until a provisional patent application is filed.
Full procedures
04The template
05India specifics
- IP India (patents, designs, trademarks)Last verified: Awaiting check
06Last verified
Last verified: Awaiting check
07The why
No psychology in this one: it is a procedure problem, not a judgement problem.
Guidance, not advice
Guidance, not advice
This is guidance, not advice. Confirm your own case with a CA, CS or patent agent.
08Track additions for this stage
Showing all tracks. Answer three questions to see only yours.
| Stage | Physical product | Software | Services |
|---|---|---|---|
| 3 | Provisional patent filed before any public demo, video or post showing the inner design | IP-assignment and confidentiality agreements signed by everyone who builds | Scope-of-work template used for the first pilot |
Ledger line
Write one Mistake Ledger line for this gate, pass or fail: what you expected and what happened.
Open the Mistake Ledger