Trademarx - Indian Trademark API
A free REST API for searching the Indian trademark register
What it does
A free REST API for searching the Indian trademark register — 3.3M+ records sourced from the Trade Marks Registry (IP India). Keyword search across mark names, NICE class filtering, and issue-by-issue access to the Trade Marks Journal. Get a key instantly at trademarx.in/developers — no card, no sales call, no approval queue. The only condition is a visible attribution link
India
The one and only free API provider for Indian trademarks and Trade Marks Journal data. Everywhere else this data sits behind an enterprise contract or a per-query bill. Here it's free — in exchange for one small attribution link back to TradeMarx on your site. Keyword search across the public register — filter by mark name and/or NICE class. A journal’s published filings, or the latest filings if journalNo is omitted. curl "https://admin.trademarx.in/api/public/v1/trademarks/search?name=nike&class=25" \ -H "X-API-Key: tmx_live_your_key_here" OpenAPI spec Machine-readable contract, generated from the running service so it can't drift from actual behaviour. Import it into Postman or Insomnia,…from trademarx.in
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