Opposition · USPTO

Opposition 91305298

OtherUSPTO

Opposition 91305298 at USPTO between Solventum Intellectual Properties Company and Yunchao Xia, over the mark TEGASOLVE, filed Feb 18, 2026. Status in the office record: other.

View TEGASOLVEGet this data via the API
Status
Other
Result
Other
Filed
Feb 18, 2026
Marks involved
30
Parties

Who is involved

The parties as named in the office record.

Opponent

Solventum Intellectual Properties Company

Company trademarks
Respondent

Yunchao Xia

Timeline

How the case has moved

Dates from the USPTO record and the TEGASOLVE filing.

  1. TEGASOLVE filed

    Application 99146359 filed at the USPTO.

  2. Opposition filed

    Solventum Intellectual Properties Company started opposition 91305298 at USPTO against TEGASOLVE.
Marks

Marks involved

1 contested mark, 29 marks the challenger relies on.

MarkRoleApplicationOffice
TEGASOLVEContested99146359USPTO
TEGADERMRelied on73380382USPTO
TEGADERMRelied on77480670USPTO
SOLVENTUMRelied on98133250USPTO
SOLVENTUMRelied on98133256USPTO
SOLVENTUMRelied on98133259USPTO
SOLVENTUMRelied on98133268USPTO
SOLVENTUMRelied on98133269USPTO
SOLVENTUMRelied on98133273USPTO
SOLVENTUMRelied on98133278USPTO
SOLVENTUMRelied on98133281USPTO
SOLVENTUMRelied on98133287USPTO

+18 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_e99547db-9033-4dcb-b8cf-5d2cba3e3e72
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_e99547db-9033-4dcb-b8cf-5d2cba3e3e72",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305298",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-18",
  "parties": [
    {
      "name": "Solventum Intellectual Properties Company",
      "role": "opponent"
    },
    {
      "name": "Yunchao Xia",
      "role": "respondent"
    }
  ]
}