Opposition · USPTO

Opposition 91305510

OtherUSPTO

Opposition 91305510 at USPTO between Monster Energy Company and Kent Wessels, over the mark UNLITIGATED SEA MONSTER, filed Feb 25, 2026. Status in the office record: other.

View UNLITIGATED SEA MONSTERGet this data via the API
Status
Other
Result
Other
Filed
Feb 25, 2026
Marks involved
17
Parties

Who is involved

The parties as named in the office record.

Opponent

Monster Energy Company

Company trademarks
Respondent

Kent Wessels

Timeline

How the case has moved

Dates from the USPTO record and the UNLITIGATED SEA MONSTER filing.

  1. UNLITIGATED SEA MONSTER filed

    Application 99188638 filed at the USPTO.

  2. Opposition filed

    Monster Energy Company started opposition 91305510 at USPTO against UNLITIGATED SEA MONSTER.
Marks

Marks involved

1 contested mark, 16 marks the challenger relies on.

MarkRoleApplicationOffice
UNLITIGATED SEA MONSTERContested99188638USPTO
MONSTER ENERGYRelied on77276989USPTO
LO-CARB MONSTER ENERGYRelied on77670729USPTO
MONSTER ENERGYRelied on78122679USPTO
JAVA MONSTERRelied on78769836USPTO
JUICE MONSTERRelied on85552165USPTO
MONSTER ASSAULTRelied on86120138USPTO
M MONSTER ENERGYRelied on86131120USPTO
MONSTER ENERGYRelied on86133110USPTO
MONSTER ENERGY ULTRARelied on86307787USPTO
JAVA MONSTERRelied on86940425USPTO
MONSTERRelied on87719840USPTO

+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_6931ac06-42a6-495c-9ac0-12e4fe03f965
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_6931ac06-42a6-495c-9ac0-12e4fe03f965",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305510",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-25",
  "parties": [
    {
      "name": "Monster Energy Company",
      "role": "opponent"
    },
    {
      "name": "Kent Wessels",
      "role": "respondent"
    }
  ]
}