Opposition · USPTO

Opposition 91310382

PendingUSPTO

Opposition 91310382 at USPTO between Rdstr IP 2 AB and Celia Sincere, over the mark NEURODOPE, filed Sep 15, 2026. Status in the office record: pending.

View NEURODOPEGet this data via the API
Status
Pending
Filed
Sep 15, 2026
Marks involved
9
Parties

Who is involved

The parties as named in the office record.

Opponent

Rdstr IP 2 AB

Company trademarks
Respondent

Celia Sincere

Timeline

How the case has moved

Dates from the USPTO record and the NEURODOPE filing.

  1. NEURODOPE filed

    Application 99770403 filed at the USPTO.

  2. Opposition filed

    Rdstr IP 2 AB started opposition 91310382 at USPTO against NEURODOPE.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 8 marks the challenger relies on.

MarkRoleApplicationOffice
NEURODOPEContested99770403USPTO
DOPERelied on79300325USPTO
DOPERelied on85375315USPTO
DOPERelied on85841683USPTO
DOPESTRelied on85930325USPTO
DOPERelied on86293042USPTO
DOPERelied on90333343USPTO
DOPERelied on90333365USPTO
DOPE SNOWRelied on90333369USPTO
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_cc54a935-8127-464f-9458-381e357a5ecf
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_cc54a935-8127-464f-9458-381e357a5ecf",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91310382",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-09-15",
  "parties": [
    {
      "name": "RDSTR IP 2 AB",
      "role": "opponent"
    },
    {
      "name": "Celia Sincere",
      "role": "respondent"
    }
  ]
}