Opposition · USPTO

Opposition 91309400

PendingUSPTO

Opposition 91309400 at USPTO between Lyft Inc. and Hassan Dawud, over the mark LIFTBRAND.AI, filed Aug 5, 2026. Status in the office record: pending.

View LIFTBRAND.AIGet this data via the API
Status
Pending
Filed
Aug 5, 2026
Marks involved
37
Parties

Who is involved

The parties as named in the office record.

Opponent

Lyft Inc.

Company trademarks
Respondent

Hassan Dawud

Timeline

How the case has moved

Dates from the USPTO record and the LIFTBRAND.AI filing.

  1. LIFTBRAND.AI filed

    Application 99260115 filed at the USPTO.

  2. Opposition filed

    Lyft Inc. started opposition 91309400 at USPTO against LIFTBRAND.AI.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 36 marks the challenger relies on.

MarkRoleApplicationOffice
LIFTBRAND.AIContested99260115USPTO
LYFT BIKERelied on50022863USPTO
LYFT BIKERelied on50022869USPTO
LYFTRelied on85743120USPTO
LYFTRelied on86183222USPTO
LYFTRelied on86183253USPTO
LYFTRelied on86183891USPTO
LYFTRelied on86183906USPTO
LYFTRelied on87254350USPTO
LYFT SCOOTERSRelied on88041722USPTO
LYFTRelied on88041743USPTO
LYFTRelied on88355902USPTO

+25 more marks in this case

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_0ac66d73-5b7d-4cbf-8794-f2239cffecc9
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_0ac66d73-5b7d-4cbf-8794-f2239cffecc9",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309400",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-05",
  "parties": [
    {
      "name": "Lyft Inc.",
      "role": "opponent"
    },
    {
      "name": "Hassan Dawud",
      "role": "respondent"
    }
  ]
}