Opposition · USPTO

Opposition 91302278

OtherUSPTO

Opposition 91302278 at USPTO between Karsten Manufacturing Corporation and WebMonitoring Technologies Inc., over the mark PING AI, filed Oct 8, 2025. Status in the office record: other.

View PING AIGet this data via the API
Status
Other
Result
Other
Filed
Oct 8, 2025
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Karsten Manufacturing Corporation

Company trademarks
Respondent

WebMonitoring Technologies Inc.

Timeline

How the case has moved

Dates from the USPTO record and the PING AI filing.

  1. PING AI filed

    Application 98826539 filed at the USPTO.

  2. Opposition filed

    Karsten Manufacturing Corporation started opposition 91302278 at USPTO against PING AI.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
PING AIContested98826539USPTO
PINGRelied on77480547USPTO
PINGRelied on85009569USPTO
PINGRelied on85010415USPTO
PINGRelied on85252255USPTO
PINGRelied on88174616USPTO
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_6740ffd9-7e0e-4db2-ada2-288e4fa904bf
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_6740ffd9-7e0e-4db2-ada2-288e4fa904bf",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91302278",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-10-08",
  "parties": [
    {
      "name": "Karsten Manufacturing Corporation",
      "role": "opponent"
    },
    {
      "name": "WebMonitoring Technologies Inc.",
      "role": "respondent"
    }
  ]
}