Opposition · USPTO

Opposition 91306099

OtherUSPTO

Opposition 91306099 at USPTO between Sacks Holdings, Inc. and Michael Welikala, over the mark GRIN GEEKS, filed Mar 24, 2026. Status in the office record: other.

View GRIN GEEKSGet this data via the API
Status
Other
Result
Other
Filed
Mar 24, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Sacks Holdings, Inc.

Respondent

Michael Welikala

Timeline

How the case has moved

Dates from the USPTO record and the GRIN GEEKS filing.

  1. GRIN GEEKS filed

    Application 98537063 filed at the USPTO.

  2. Opposition filed

    Sacks Holdings, Inc. started opposition 91306099 at USPTO against GRIN GEEKS.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
GRIN GEEKSContested98537063USPTO
GRINRelied on87983655USPTO
GRINRelied on97169712USPTO
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_f154057f-5f8b-42ae-bbc7-980053fb4915
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_f154057f-5f8b-42ae-bbc7-980053fb4915",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91306099",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-03-24",
  "parties": [
    {
      "name": "Sacks Holdings, Inc.",
      "role": "opponent"
    },
    {
      "name": "Michael Welikala",
      "role": "respondent"
    }
  ]
}