Opposition · USPTO

Opposition 91310912

PendingUSPTO

Opposition 91310912 at USPTO between A Place for Rover, Inc. dba Rover.com and Four Leaf Rover Inc., over the mark FOUR LEAF ROVER, filed Oct 5, 2026. Status in the office record: pending.

View FOUR LEAF ROVERGet this data via the API
Status
Pending
Filed
Oct 5, 2026
Marks involved
16
Parties

Who is involved

The parties as named in the office record.

Opponent

A Place for Rover, Inc. dba Rover.com

Respondent

Four Leaf Rover Inc.

Timeline

How the case has moved

Dates from the USPTO record and the FOUR LEAF ROVER filing.

  1. FOUR LEAF ROVER filed

    Application 99662838 filed at the USPTO.

  2. Opposition filed

    A Place for Rover, Inc. dba Rover.com started opposition 91310912 at USPTO against FOUR LEAF ROVER.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

2 contested marks, 14 marks the challenger relies on.

MarkRoleApplicationOffice
FOUR LEAF ROVERContested99662838USPTO
FOUR LEAF ROVERContested99662896USPTO
ROVERRelied on85519439USPTO
ROVERRelied on86832450USPTO
ROVERRelied on86841189USPTO
ROVER.COM THE DOG PEOPLERelied on87500180USPTO
ROVERRelied on97259583USPTO
ROVERRelied on97259593USPTO
ROVERRelied on97259596USPTO
ROVERRelied on97259601USPTO
ROVERRelied on97259605USPTO
ROVERRelied on97259612USPTO

+4 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_c870d9bb-5f77-414c-a413-7310e205d42c
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_c870d9bb-5f77-414c-a413-7310e205d42c",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310912",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-05",
  "parties": [
    {
      "name": "A Place for Rover, Inc. dba Rover.com",
      "role": "opponent"
    },
    {
      "name": "Four Leaf Rover Inc.",
      "role": "respondent"
    }
  ]
}