Opposition · USPTO

Opposition 91305737

OtherUSPTO

Opposition 91305737 at USPTO between Cypher Footwear Inc. and Cypher Medical, LLC, over the mark CYPHER, filed Mar 6, 2026. Status in the office record: other.

View CYPHERGet this data via the API
Status
Other
Result
Other
Filed
Mar 6, 2026
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Cypher Footwear Inc.

Respondent

Cypher Medical, LLC

Timeline

How the case has moved

Dates from the USPTO record and the CYPHER filing.

  1. CYPHER filed

    Application 98396445 filed at the USPTO.

  2. Opposition filed

    Cypher Footwear Inc. started opposition 91305737 at USPTO against CYPHER.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
CYPHERContested98396445USPTO
CYPHERRelied on97784841USPTO
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_7ae79c69-3fb4-476c-86f1-1075cb80661d
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_7ae79c69-3fb4-476c-86f1-1075cb80661d",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305737",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-03-06",
  "parties": [
    {
      "name": "Cypher Footwear Inc.",
      "role": "opponent"
    },
    {
      "name": "Cypher Medical, LLC",
      "role": "respondent"
    }
  ]
}