What are the best free online tools to perform a comprehensive patent search for a biomedical device today before submitting our provisional application.
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The searches the AI actually ran for this prompt.
SEED QUERY
What are the best free online tools to perform a comprehensive patent search for a biomedical device today before submitting our provisional application.
5 real searches · 1 real-search pass
USPTO Patent Public Search help search patents applications CPC classifications official 2026Google ↗
OBSERVED
WIPO PATENTSCOPE search international patent applications official help 2026Google ↗
OBSERVED
EPO Espacenet patent search worldwide official 2026Google ↗
OBSERVED
Google Patents search coverage legal status disclaimer official 2026Google ↗
OBSERVED
free patent search tools USPTO Patent Public Search WIPO PATENTSCOPE Espacenet Google Patents Lens.org official features 2026Google ↗
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 5 queries…
Searches and sources
ChatGPT5 real searches · gpt-6
USPTO Patent Public Search help search patents applications CPC classifications official 2026 Google ↗
WIPO PATENTSCOPE search international patent applications official help 2026 Google ↗
EPO Espacenet patent search worldwide official 2026 Google ↗
Google Patents search coverage legal status disclaimer official 2026 Google ↗
free patent search tools USPTO Patent Public Search WIPO PATENTSCOPE Espacenet Google Patents Lens.org official features 2026 Google ↗
- https\://patents.google.com · patents.google.com
- Coverage · support.google.com
- https\://www\.uspto.gov/patents/search/patent-public-search · uspto.gov
- Patent public search FAQs · uspto.gov
- https\://worldwide.espacenet.com · worldwide.espacenet.com
- Espacenet - patent search · epo.org
- https\://patentscope.wipo.int · patentscope.wipo.int
- PATENTSCOPE · wipo.int
- https\://www\.lens.org · lens.org
- https\://pubmed.ncbi.nlm.nih.gov · pubmed.ncbi.nlm.nih.gov
- https\://clinicaltrials.gov · clinicaltrials.gov
- https\://www\.fda.gov/medical-devices/device-advice-comprehensive-regulatory-assistance/medical-device-databases · fda.gov
- https\://scholar.google.com · scholar.google.com
- Multi-Step U.S. Patent Search Strategy · uspto.gov
- USPTO Patent Classification Resources · uspto.gov
- Applying for Patents · uspto.gov
- Provisional Application for Patent · uspto.gov
Queries
5 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
USPTO Patent Public Search help search patents applications CPC classifications official 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
WIPO PATENTSCOPE search international patent applications official help 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
EPO Espacenet patent search worldwide official 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Google Patents search coverage legal status disclaimer official 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
free patent search tools USPTO Patent Public Search WIPO PATENTSCOPE Espacenet Google Patents Lens.org official features 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |