Opposition · USPTO

Opposition 91303278

OtherUSPTO

Opposition 91303278 at USPTO between Sysensqo Specialty Polymers USA, LLC and TaeYoung Corp., over the mark HY HYLER, filed Nov 21, 2025. Status in the office record: other.

View HY HYLERGet this data via the API
Status
Other
Result
Other
Filed
Nov 21, 2025
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Sysensqo Specialty Polymers USA, LLC

Respondent

TaeYoung Corp.

Timeline

How the case has moved

Dates from the USPTO record and the HY HYLER filing.

  1. HY HYLER filed

    Application 98584802 filed at the USPTO.

  2. Opposition filed

    Sysensqo Specialty Polymers USA, LLC started opposition 91303278 at USPTO against HY HYLER.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
HY HYLERContested98584802USPTO
HALARRelied on72402672USPTO
HYLARRelied on74291622USPTO
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_aeaa4ef0-5f01-4ada-84fc-12c0b00033fb
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_aeaa4ef0-5f01-4ada-84fc-12c0b00033fb",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303278",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-21",
  "parties": [
    {
      "name": "Sysensqo Specialty Polymers USA, LLC",
      "role": "opponent"
    },
    {
      "name": "TaeYoung Corp.",
      "role": "respondent"
    }
  ]
}