Opposition · USPTO

Opposition 91306700

PendingUSPTO

Opposition 91306700 at USPTO between Zevex, Inc. and Infinium Medical, Inc., over the mark INFINIUM, filed Apr 17, 2026. Status in the office record: pending.

View INFINIUMGet this data via the API
Status
Pending
Filed
Apr 17, 2026
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Zevex, Inc.

Respondent

Infinium Medical, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the INFINIUM filing.

  1. INFINIUM filed

    Application 98975699 filed at the USPTO.

  2. Opposition filed

    Zevex, Inc. started opposition 91306700 at USPTO against INFINIUM.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
INFINIUMContested98975699USPTO
INFINITY ORANGERelied on77055623USPTO
INFINITYRelied on78407001USPTO
INFINITY GORelied on98106971USPTO
INFINITY GORelied on98107067USPTO
INFINITYRelied on98761246USPTO
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_b8573d7f-500e-4ce2-a3c9-33521e85e923
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_b8573d7f-500e-4ce2-a3c9-33521e85e923",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306700",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-04-17",
  "parties": [
    {
      "name": "ZEVEX, INC.",
      "role": "opponent"
    },
    {
      "name": "Infinium Medical, Inc.",
      "role": "respondent"
    }
  ]
}