Opposition · USPTO

Opposition 91304654

SuspendedUSPTO

Opposition 91304654 at USPTO between Lenovo PC International Limited and Lenovo (Singapore) Pte. Ltd. and Thinkof, over the mark THINKOF, filed Dec 29, 2025. Status in the office record: suspended.

Status
Suspended
Filed
Dec 29, 2025
Marks involved
14
Parties

Who is involved

The parties as named in the office record.

Opponent

Lenovo PC International Limited and Lenovo (Singapore) Pte. Ltd.

Respondent

Thinkof

Timeline

How the case has moved

Dates from the USPTO record and the THINKOF filing.

  1. THINKOF filed

    Application 99030590 filed at the USPTO.
  2. Opposition filed

    Lenovo PC International Limited and Lenovo (Singapore) Pte. Ltd. started opposition 91304654 at USPTO against THINKOF.
  3. Next

    Suspended

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 13 marks the challenger relies on.

MarkRoleApplicationOffice
THINKOFContested99030590USPTO
THINK PADRelied on74074338USPTO
THINKLIGHTRelied on75797819USPTO
THINKSTATIONRelied on77288252USPTO
THINKSERVERRelied on77376883USPTO
THINKVANTAGERelied on78157927USPTO
THINKVISIONRelied on78193728USPTO
THINKPLUSRelied on78599717USPTO
THINKCENTRERelied on78975083USPTO
THINKSYSTEMRelied on87141752USPTO
THINKAGILERelied on87352286USPTO
THINKSHIELDRelied on88050824USPTO

+2 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 /v1/proceedings/{id}
ID=prc_68a0a16a-4c56-413d-9e15-492b6b746638
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_68a0a16a-4c56-413d-9e15-492b6b746638",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304654",
  "status": "suspended",
  "office_code": "US",
  "filed_date": "2025-12-29",
  "parties": [
    {
      "name": "Lenovo PC International Limited and Lenovo (Singapore) Pte. Ltd.",
      "role": "opponent"
    },
    {
      "name": "Thinkof",
      "role": "respondent"
    }
  ]
}