Opposition · USPTO

Opposition 91308690

PendingUSPTO

Opposition 91308690 at USPTO between Meta Platforms, Inc. and Mentra Labs, Inc., over the mark MENTRA, filed Jul 8, 2026. Status in the office record: pending.

View MENTRAGet this data via the API
Status
Pending
Filed
Jul 8, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Meta Platforms, Inc.

Respondent

Mentra Labs, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the MENTRA filing.

  1. MENTRA filed

    Application 99389512 filed at the USPTO.

  2. Opposition filed

    Meta Platforms, Inc. started opposition 91308690 at USPTO against MENTRA.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

2 contested marks, 5 marks the challenger relies on.

MarkRoleApplicationOffice
MENTRAContested99389512USPTO
MENTRA GLASSContested99389514USPTO
METARelied on97097363USPTO
METARelied on97202611USPTO
METARelied on97202633USPTO
METARelied on97979027USPTO
METARelied on97979116USPTO
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 API keyView docs
GET /v1/proceedings/{id}
ID=prc_d5e00a22-8cca-48c7-bad6-50c1f30c6ec0
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d5e00a22-8cca-48c7-bad6-50c1f30c6ec0",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91308690",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-07-08",
  "parties": [
    {
      "name": "Meta Platforms, Inc.",
      "role": "opponent"
    },
    {
      "name": "Mentra Labs, Inc.",
      "role": "respondent"
    }
  ]
}