Opposition · USPTO

Opposition 91303755

OtherUSPTO

Opposition 91303755 at USPTO between President and Fellows of Harvard College and Harvard biol Corp., over the mark HARVARRI, filed Dec 15, 2025. Status in the office record: other.

View HARVARRIGet this data via the API
Status
Other
Result
Other
Filed
Dec 15, 2025
Marks involved
7
Parties

Who is involved

The parties as named in the office record.

Opponent

President and Fellows of Harvard College

Company trademarks
Respondent

Harvard biol Corp.

Timeline

How the case has moved

Dates from the USPTO record and the HARVARRI filing.

  1. HARVARRI filed

    Application 98965236 filed at the USPTO.

  2. Opposition filed

    President and Fellows of Harvard College started opposition 91303755 at USPTO against HARVARRI.
Marks

Marks involved

1 contested mark, 6 marks the challenger relies on.

MarkRoleApplicationOffice
HARVARRIContested98965236USPTO
HARVARDRelied on73823064USPTO
HARVARD UNIVERSITY GROUP HEALTH PLANRelied on75568739USPTO
HARVARD UNIVERSITY HEALTH SERVICESRelied on75569150USPTO
HARVARD UNIVERSITY HEALTH SERVICES PHARMACYRelied on88791770USPTO
HARVARD HEALTH PUBLISHINGRelied on90802948USPTO
HARVARD UNIVERSITY HEALTH SERVICESRelied on99365967USPTO
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_9da3e2db-fb00-44e4-81d8-836b83481e1e
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_9da3e2db-fb00-44e4-81d8-836b83481e1e",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303755",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-12-15",
  "parties": [
    {
      "name": "President and Fellows of Harvard College",
      "role": "opponent"
    },
    {
      "name": "Harvard biol Corp.",
      "role": "respondent"
    }
  ]
}