Opposition · USPTO

Opposition 91310196

PendingUSPTO

Opposition 91310196 at USPTO between Lubrizol Advanced Materials, Inc. and S. C. Johnson & Son, Inc., over the mark FLOWGUARD, filed Sep 4, 2026. Status in the office record: pending.

View FLOWGUARDGet this data via the API
Status
Pending
Filed
Sep 4, 2026
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

Lubrizol Advanced Materials, Inc.

Company trademarks
Respondent

S. C. Johnson & Son, Inc.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the FLOWGUARD filing.

  1. FLOWGUARD filed

    Application 99389532 filed at the USPTO.

  2. Opposition filed

    Lubrizol Advanced Materials, Inc. started opposition 91310196 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
FLOWGUARDContested99389532USPTO
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_805e8224-9730-425f-9166-61acbec4d936
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_805e8224-9730-425f-9166-61acbec4d936",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310196",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-04",
  "parties": [
    {
      "name": "Lubrizol Advanced Materials, Inc.",
      "role": "opponent"
    },
    {
      "name": "S. C. Johnson & Son, Inc.",
      "role": "respondent"
    }
  ]
}