Opposition · USPTO

Opposition 91310299

SuspendedUSPTO

Opposition 91310299 at USPTO between TerraWatt LLC and Terrawatt LLC, over the mark TERRAWATT, filed Sep 10, 2026. Status in the office record: suspended.

Status
Suspended
Filed
Sep 10, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

TerraWatt LLC

Respondent

Terrawatt LLC

Timeline

How the case has moved

Dates from the USPTO record and the TERRAWATT filing.

  1. TERRAWATT filed

    Application 99731701 filed at the USPTO.
  2. Opposition filed

    TerraWatt LLC started opposition 91310299 at USPTO against TERRAWATT.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
TERRAWATTContested99731701USPTO
TERRAWATTRelied on50097766USPTO
TERRAWATTRelied on50097771USPTO
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_dde03fc9-fd74-46a4-9498-f62d4a7bc02a
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_dde03fc9-fd74-46a4-9498-f62d4a7bc02a",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310299",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-09-10",
  "parties": [
    {
      "name": "TerraWatt LLC",
      "role": "opponent"
    },
    {
      "name": "TERRAWATT LLC",
      "role": "respondent"
    }
  ]
}