Opposition · USPTO

Opposition 91306193

PendingUSPTO

Opposition 91306193 at USPTO between Lubrizol Advanced Materials, Inc. and Flexxpoint Gutter Cover LLC, over the mark FLOWGUARD, filed Mar 27, 2026. Status in the office record: pending.

View FLOWGUARDGet this data via the API
Status
Pending
Filed
Mar 27, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Lubrizol Advanced Materials, Inc.

Company trademarks
Respondent

Flexxpoint Gutter Cover LLC

Timeline

How the case has moved

Dates from the USPTO record and the FLOWGUARD filing.

  1. FLOWGUARD filed

    Application 99086639 filed at the USPTO.

  2. Opposition filed

    Lubrizol Advanced Materials, Inc. started opposition 91306193 at USPTO against FLOWGUARD.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
FLOWGUARDContested99086639USPTO
FLOWGUARDRelied on73537426USPTO
FLOWGUARD GOLDRelied on74174131USPTO
FLOWGUARD GOLDRelied on74220195USPTO
FLOWGUARD GOLDRelied on74720467USPTO
FLOWGUARD GOLDRelied on75872787USPTO
FLOWGUARDRelied on97003465USPTO
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_1f3a6c61-a157-4c64-b1ba-364a88b3ca86
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1f3a6c61-a157-4c64-b1ba-364a88b3ca86",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306193",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-03-27",
  "parties": [
    {
      "name": "Lubrizol Advanced Materials, Inc.",
      "role": "opponent"
    },
    {
      "name": "Flexxpoint Gutter Cover LLC",
      "role": "respondent"
    }
  ]
}