Opposition · USPTO

Opposition 91307696

SuspendedUSPTO

Opposition 91307696 at USPTO between Duke University and Chang Jing Mao (Xia Men) Trade Co.,Ltd, over the mark BEDUKE, filed May 28, 2026. Status in the office record: suspended.

View BEDUKEGet this data via the API
Status
Suspended
Filed
May 28, 2026
Marks involved
19
Parties

Who is involved

The parties as named in the office record.

Opponent

Duke University

Company trademarks
Respondent

Chang Jing Mao (Xia Men) Trade Co.,Ltd

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the BEDUKE filing.

  1. BEDUKE filed

    Application 99485144 filed at the USPTO.

  2. Opposition filed

    Duke University started opposition 91307696 at USPTO against BEDUKE.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 18 marks the challenger relies on.

MarkRoleApplicationOffice
BEDUKEContested99485144USPTO
DUKE UNIVERSITYRelied on74208934USPTO
DUKE UNIVERSITYRelied on74208935USPTO
DKERelied on74693793USPTO
DKERelied on74694684USPTO
DUKERelied on75347293USPTO
DUKERelied on75567914USPTO
D KERelied on75976140USPTO
DKERelied on75976141USPTO
DUKERelied on78944306USPTO
DUKERelied on78944344USPTO
IRON DUKESRelied on85356737USPTO

+7 more marks in this case

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_2a732639-e16c-44cf-aba3-4e1e212fee87
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_2a732639-e16c-44cf-aba3-4e1e212fee87",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307696",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2026-05-28",
  "parties": [
    {
      "name": "Duke University",
      "role": "opponent"
    },
    {
      "name": "Chang Jing Mao (Xia Men) Trade Co.,Ltd",
      "role": "respondent"
    }
  ]
}