Opposition · USPTO

Opposition 91310915

PendingUSPTO

Opposition 91310915 at USPTO between Perplexity AI, Inc. and Search.com, LLC, over the mark PERPLEX.COM, filed Oct 5, 2026. Status in the office record: pending.

Status
Pending
Filed
Oct 5, 2026
Marks involved
5
Parties

Who is involved

The parties as named in the office record.

Opponent

Perplexity AI, Inc.

Company trademarks
Respondent

Search.com, LLC

Timeline

How the case has moved

Dates from the USPTO record and the PERPLEX.COM filing.

  1. PERPLEX.COM filed

    Application 99461109 filed at the USPTO.
  2. Opposition filed

    Perplexity AI, Inc. started opposition 91310915 at USPTO against PERPLEX.COM.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

2 contested marks, 3 marks the challenger relies on.

MarkRoleApplicationOffice
PERPLEX.COMContested99461109USPTO
PERPLEX.COMContested99461132USPTO
PERPLEXITY.AIRelied on98400215USPTO
PERPLEXITYRelied on98400216USPTO
PERPLEXITYRelied on98437227USPTO
API

Get this data via the API

Every fact on this page comes from the Signa API. Track oppositions and cancellations on any mark with one request.

  • GET/v1/proceedings/{id}

    Parties, dates, outcome and every mark in the case

  • GET/v1/proceedings?trademark_id={trademark_id}

    Every proceeding on a mark

GET /v1/proceedings/{id}
ID=prc_d5f341e9-bef6-4a21-92c2-ece3ae0e8ed8
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d5f341e9-bef6-4a21-92c2-ece3ae0e8ed8",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310915",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-05",
  "parties": [
    {
      "name": "Perplexity AI, Inc.",
      "role": "opponent"
    },
    {
      "name": "Search.com, LLC",
      "role": "respondent"
    }
  ]
}