Opposition · USPTO

Opposition 91310749

PendingUSPTO

Opposition 91310749 at USPTO between Metaformers, Inc. and Metanexis, LLC, over the mark METANEXIS, filed Sep 29, 2026. Status in the office record: pending.

View METANEXISGet this data via the API
Status
Pending
Filed
Sep 29, 2026
Marks involved
5
Parties

Who is involved

The parties as named in the office record.

Opponent

Metaformers, Inc.

Respondent

Metanexis, LLC

Timeline

How the case has moved

Dates from the USPTO record and the METANEXIS filing.

  1. METANEXIS filed

    Application 99574752 filed at the USPTO.

  2. Opposition filed

    Metaformers, Inc. started opposition 91310749 at USPTO against METANEXIS.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 4 marks the challenger relies on.

MarkRoleApplicationOffice
METANEXISContested99574752USPTO
METAFORMERSRelied on90235517USPTO
METARelied on90235535USPTO
META METHODOLOGYRelied on98024909USPTO
METACONFERENCERelied on98031131USPTO
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_f2cfe4c8-e7a7-4951-85ab-321aefdc1bb9
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_f2cfe4c8-e7a7-4951-85ab-321aefdc1bb9",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310749",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-29",
  "parties": [
    {
      "name": "Metaformers, Inc.",
      "role": "opponent"
    },
    {
      "name": "METANEXIS, LLC",
      "role": "respondent"
    }
  ]
}