How long does a patent actually last before it expires, and what happens to the rights once that time period is up?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How long does a patent actually last before it expires, and what happens to the rights once that time period is up?
1 real search · 1 real-search pass
US patent term 20 years from earliest effective nonprovisional filing date maintenance fees expiration USPTO patent rights public domainGoogle ↗
OBSERVED
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.
Classifying 1 queries…
Searches and sources
ChatGPT1 real searches · gpt-6
US patent term 20 years from earliest effective nonprovisional filing date maintenance fees expiration USPTO patent rights public domain Google ↗
- Patent essentials · uspto.gov
- uscode.house.gov · uscode.house.gov
- Managing a patent · uspto.gov
- Maintain your patent · uspto.gov
- 2701-Patent Term · uspto.gov