Opposition · USPTO

Opposition 91309981

PendingUSPTO

Opposition 91309981 at USPTO between Jazz Pharmaceuticals, Inc. and Xia Li, over the mark JAZEE, filed Aug 28, 2026. Status in the office record: pending.

Status
Pending
Filed
Aug 28, 2026
Marks involved
8
Parties

Who is involved

The parties as named in the office record.

Opponent

Jazz Pharmaceuticals, Inc.

Company trademarks
Respondent

Xia Li

Timeline

How the case has moved

Dates from the USPTO record and the JAZEE filing.

  1. JAZEE filed

    Application 99517090 filed at the USPTO.
  2. Opposition filed

    Jazz Pharmaceuticals, Inc. started opposition 91309981 at USPTO against JAZEE.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 7 marks the challenger relies on.

MarkRoleApplicationOffice
JAZEEContested99517090USPTO
JAZZRelied on77113899USPTO
JP JAZZ PHARMACEUTICALSRelied on77113917USPTO
JAZZ PHARMACEUTICALSRelied on78228989USPTO
JAZZ PHARMACEUTICALSRelied on86661335USPTO
JP JAZZ PHARMACEUTICALSRelied on86661339USPTO
JP JAZZ PHARMACEUTICALSRelied on88223219USPTO
JP JAZZ PHARMACEUTICALSRelied on98726519USPTO
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 /v1/proceedings/{id}
ID=prc_f7aea3d9-3b05-48c5-b52a-6054c7955231
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_f7aea3d9-3b05-48c5-b52a-6054c7955231",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91309981",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-08-28",
  "parties": [
    {
      "name": "Jazz Pharmaceuticals, Inc.",
      "role": "opponent"
    },
    {
      "name": "XIA LI",
      "role": "respondent"
    }
  ]
}