Opposition · USPTO

Opposition 91309780

PendingUSPTO

Opposition 91309780 at USPTO between Epic Systems Corporation and Edison Scientific, Inc., over the mark KOSMOS, filed Aug 19, 2026. Status in the office record: pending.

View KOSMOSGet this data via the API
Status
Pending
Filed
Aug 19, 2026
Marks involved
2
Parties

Who is involved

The parties as named in the office record.

Opponent

Epic Systems Corporation

Company trademarks
Respondent

Edison Scientific, Inc.

Timeline

How the case has moved

Dates from the USPTO record and the KOSMOS filing.

  1. KOSMOS filed

    Application 99518811 filed at the USPTO.

  2. Opposition filed

    Epic Systems Corporation started opposition 91309780 at USPTO against KOSMOS.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 1 mark the challenger relies on.

MarkRoleApplicationOffice
KOSMOSContested99518811USPTO
EPIC COSMOSRelied on97391161USPTO
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_a2d6e29d-247e-4d5c-9751-879714b7beec
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_a2d6e29d-247e-4d5c-9751-879714b7beec",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309780",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-19",
  "parties": [
    {
      "name": "Epic Systems Corporation",
      "role": "opponent"
    },
    {
      "name": "Edison Scientific, Inc.",
      "role": "respondent"
    }
  ]
}