Opposition · USPTO

Opposition 91303400

OtherUSPTO

Opposition 91303400 at USPTO between Massachusetts Institute of Technology and ShenZhen ZhuoJingCheng Technology Co., Ltd., over the mark FIR MIT, filed Nov 26, 2025. Status in the office record: other.

View FIR MITGet this data via the API
Status
Other
Result
Other
Filed
Nov 26, 2025
Marks involved
23
Parties

Who is involved

The parties as named in the office record.

Opponent

Massachusetts Institute of Technology

Company trademarks
Respondent

ShenZhen ZhuoJingCheng Technology Co., Ltd.

Timeline

How the case has moved

Dates from the USPTO record and the FIR MIT filing.

  1. FIR MIT filed

    Application 98955576 filed at the USPTO.

  2. Opposition filed

    Massachusetts Institute of Technology started opposition 91303400 at USPTO against FIR MIT.
Marks

Marks involved

1 contested mark, 22 marks the challenger relies on.

MarkRoleApplicationOffice
FIR MITContested98955576USPTO
MITRelied on73703704USPTO
MITRelied on73703705USPTO
M.I.T.Relied on73703728USPTO
M.I.T.Relied on73703729USPTO
MITRelied on73703786USPTO
MITRelied on73797219USPTO
MIT SLOANRelied on74641768USPTO
MIT SLOAN MANAGEMENTRelied on78471644USPTO
MITRelied on78511161USPTO
MIT SLOANRelied on78666589USPTO
MITXRelied on85500172USPTO

+11 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_29457883-169f-4e25-b26d-0f54c78bcca1
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_29457883-169f-4e25-b26d-0f54c78bcca1",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303400",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-26",
  "parties": [
    {
      "name": "MASSACHUSETTS INSTITUTE OF TECHNOLOGY",
      "role": "opponent"
    },
    {
      "name": "ShenZhen ZhuoJingCheng Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}