What are the realistic total costs for international patent protection under the Patent Cooperation Treaty for a startup with very little capital
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the realistic total costs for international patent protection under the Patent Cooperation Treaty for a startup with very little capital
3 real searches · 1 real-search pass
2026 PCT international patent application fees international filing fee search fee WIPO 2026Google ↗
OBSERVEDReason
USPTO PCT national stage fees small entity 2026 patent fee scheduleGoogle ↗
OBSERVEDReason
PCT national phase costs per country patent attorney fees estimates startupGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
2026 PCT international patent application fees international filing fee search fee WIPO 2026 Google ↗
USPTO PCT national stage fees small entity 2026 patent fee schedule Google ↗
PCT national phase costs per country patent attorney fees estimates startup Google ↗
- PCT fees in US dollars · uspto.gov
- PCT fee tables · wipo.int
- PCT Applicant's Guide Introduction to the National Phase · pctlegal.wipo.int
- Protecting Your Inventions Abroad · wipo.int
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 PCT international patent application fees international filing fee search fee WIPO 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
USPTO PCT national stage fees small entity 2026 patent fee schedule OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
PCT national phase costs per country patent attorney fees estimates startup OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |