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Business & KYB

Trademark Search API

Search the trademark registry for a word mark or application number and receive the status, class, applicant and key dates, so brand onboarding and marketplace listings avoid infringing marks.

Response
Real-time
Inputs
1 required · 1 optional
Consent
Not required
Billing
Per successful call
Get API access API reference
POST /v1/trademark-search
Sandbox · Production

  1. Your application sends

    • Word mark or application number*
    • Trademark class

  2. Profiden API

    Validates the request, queries the source, normalises the answer and logs the call. Billed only on success.

  3. Verified with

    Authoritative source

  4. You receive

    • Matches (mark, application_number, status, class, owner, dates)
trademark-search Full reference

What the Trademark Search API does

Send a mark or application number, optionally with a class. The API returns the matching applications with their status (registered, objected, opposed, abandoned), owner and dates.

Benefits of the Trademark Search API

Look up registered and pending trademarks by name, application number or owner.

Brand legitimacy

Confirm a seller owns the marks they list under.

Infringement early-warning

Spot conflicting marks before a launch.

Use cases

Trademark Search API use cases

Where the Trademark Search API is typically called, and what it settles there.

Marketplace brand registry

Verify ownership before granting brand-gated listings.

IP-backed lending

Confirm the registered marks pledged as collateral.

How the Trademark Search API works

Request and response details, environments and a ready-to-import collection are in the developer console at console.profiden.com.

01

Authenticate

Call with your organisation API key. Sandbox and production use the same contract.

02

Send the inputs

Word mark or application number as a JSON body. Optional fields sharpen the match.

03

We verify at source

Profiden queries the authoritative record, normalises the answer and logs the request.

04

Act on the result

A verification status plus the fields listed above, in the same response envelope as every other API.

Open the Trademark Search reference

Built for the DPDP Act 2023

Consent recorded · Payloads not retained beyond your retention window · Every request traceable

Encryption in transit and at rest
Data processed in India
Per-request audit trail
Masked identifiers in responses

Trademark Search API: frequently asked questions

What teams ask before adding the Trademark Search API to their integration.

By application number and owner, yes; visual similarity search is not part of this API.

Related APIs

APIs that usually run alongside the Trademark Search API, on the same key.

All APIs

Company Name Search

Business & KYB

Find companies and LLPs by name and get their CIN or LLPIN.

Company (MCA) Lookup

Business & KYB

Incorporation status, company type, registered office and filing compliance from the corporate registry.

GSTIN Verification

Business & KYB

Confirm GST registration, legal name, business type and filing compliance.

More Business & KYB APIs

Get access to the Trademark Search API

Tell us your use case and expected volume. We set up the organisation, share per-call pricing and issue keys.

Get API access Developer console