Opposition · USPTO

Opposition 91306055

PendingUSPTO

Opposition 91306055 at USPTO between Enterprise Holdings Inc. and HotelEngine, Inc., over the mark [Design Mark], filed Mar 23, 2026. Status in the office record: pending.

View [Design Mark]Get this data via the API
Status
Pending
Filed
Mar 23, 2026
Marks involved
17
Parties

Who is involved

The parties as named in the office record.

Opponent

Enterprise Holdings Inc.

Company trademarks
Respondent

HotelEngine, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the [Design Mark] filing.

  1. [Design Mark] filed

    Application 98687346 filed at the USPTO.

  2. Opposition filed

    Enterprise Holdings Inc. started opposition 91306055 at USPTO against [Design Mark].
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 16 marks the challenger relies on.

MarkRoleApplicationOffice
[Design mark]Contested98687346USPTO
ERelied on73033536USPTO
ERelied on74101749USPTO
ERelied on74465251USPTO
ERelied on74465260USPTO
ERelied on75500184USPTO
ERelied on77681395USPTO
ERelied on78958766USPTO
ERelied on85125599USPTO
ERelied on85125611USPTO
ERelied on86644510USPTO
ERelied on86644545USPTO

+5 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_c26340ba-e136-4693-a5b9-919f27928db9
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_c26340ba-e136-4693-a5b9-919f27928db9",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306055",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-03-23",
  "parties": [
    {
      "name": "Enterprise Holdings Inc.",
      "role": "opponent"
    },
    {
      "name": "HotelEngine, Inc.",
      "role": "respondent"
    }
  ]
}