Opposition · USPTO

Opposition 91304889

OtherUSPTO

Opposition 91304889 at USPTO between Medtronic, Inc. and Quanta Dialysis Technologies Limited, over the mark QUANTA CARELINQ, filed Feb 2, 2026. Status in the office record: other.

View QUANTA CARELINQGet this data via the API
Status
Other
Result
Other
Filed
Feb 2, 2026
Marks involved
20
Parties

Who is involved

The parties as named in the office record.

Opponent

Medtronic, Inc.

Company trademarks
Respondent

Quanta Dialysis Technologies Limited

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the QUANTA CARELINQ filing.

  1. QUANTA CARELINQ filed

    Application 99076285 filed at the USPTO.

  2. Opposition filed

    Medtronic, Inc. started opposition 91304889 at USPTO against QUANTA CARELINQ.
Marks

Marks involved

1 contested mark, 19 marks the challenger relies on.

MarkRoleApplicationOffice
QUANTA CARELINQContested99076285USPTO
CARELINKRelied on77021949USPTO
MEDTRONIC CARELINKRelied on78071510USPTO
MEDTRONIC CARELINKRelied on78184734USPTO
CARELINK EXPRESSRelied on85213818USPTO
CARELINKRelied on85247588USPTO
REVEAL LINQRelied on85481814USPTO
MYCARELINKRelied on85717325USPTO
CARELINK ENCORERelied on86066704USPTO
MYCARELINK SMARTRelied on86178859USPTO
MYCARELINK CONNECTRelied on86657599USPTO
CARELINK SMARTSYNCRelied on86909270USPTO

+8 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_39a837f5-f913-469b-9862-3f3f4243d9fb
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_39a837f5-f913-469b-9862-3f3f4243d9fb",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91304889",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-02-02",
  "parties": [
    {
      "name": "Medtronic, Inc.",
      "role": "opponent"
    },
    {
      "name": "Quanta Dialysis Technologies Limited",
      "role": "respondent"
    }
  ]
}