Every mark the USPTO published for opposition or registered, normalized to one flat schema, one CSV per weekly Official Gazette issue. 203,147 rows across 10 issues (2026-06-30 to 2026-09-01). No login, no rate limit, public domain.
Download the latest issue (2026-09-01) manifest.json Same data on Hugging Face
serial, mark, owner, classes, event, status, filing_date, pub_date, transaction_date — event is published (published for opposition, the 30-day window opens on pub_date) or registered; classes is a space-separated list of international classes; serial links to USPTO TSDR.
Fetched from the USPTO Trademark Official Gazette weekly XML, parsed and normalized by this open-source pipeline, republished after every Tuesday issue. Issue files are never rewritten, so a URL you cite today keeps returning the same bytes. Our matcher's precision on real §2(d) refusal pairs is published in benchmark/RESULTS.txt.
USPTO Gazette records are US Government works in the public domain; this compilation is released under CC0 1.0. Attribution is welcome, not required.
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| Issue (CSV) | Marks | Size |
|---|---|---|
| 2026-09-01.csv | 20,233 | 1,920 KB |
| 2026-08-25.csv | 20,265 | 1,920 KB |
| 2026-08-18.csv | 20,399 | 1,939 KB |
| 2026-08-11.csv | 19,943 | 1,895 KB |
| 2026-08-04.csv | 21,276 | 2,027 KB |
| 2026-07-28.csv | 20,910 | 1,980 KB |
| 2026-07-21.csv | 21,361 | 2,028 KB |
| 2026-07-14.csv | 19,254 | 1,819 KB |
| 2026-07-07.csv | 19,732 | 1,872 KB |
| 2026-06-30.csv | 19,774 | 1,885 KB |
Source: USPTO Trademark Official Gazette weekly XML (marks published for opposition + registrations issued), regenerated after every Tuesday issue. Informational only — not legal advice, no opinion on likelihood of confusion. Data pipeline is open source.