Opposition · USPTO

Opposition 91303108

OtherUSPTO

Opposition 91303108 at USPTO between Island LLC and Xianghua Cao, over the mark NATISLAND, filed Nov 13, 2025. Status in the office record: other.

View NATISLANDGet this data via the API
Status
Other
Result
Other
Filed
Nov 13, 2025
Marks involved
6
Parties

Who is involved

The parties as named in the office record.

Opponent

Island LLC

Company trademarks
Respondent

Xianghua Cao

Timeline

How the case has moved

Dates from the USPTO record and the NATISLAND filing.

  1. NATISLAND filed

    Application 98923098 filed at the USPTO.

  2. Opposition filed

    Island LLC started opposition 91303108 at USPTO against NATISLAND.
Marks

Marks involved

1 contested mark, 5 marks the challenger relies on.

MarkRoleApplicationOffice
NATISLANDContested98923098USPTO
ISLAND NUTRITIONRelied on78966660USPTO
ISLAND SUPERFOODSRelied on87548394USPTO
ISLANDRelied on88027298USPTO
ISLAND ORGANICSRelied on88746829USPTO
ISLANDRelied on90195211USPTO
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_1206cd2a-208d-4d7b-8017-0ca64e64df25
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_1206cd2a-208d-4d7b-8017-0ca64e64df25",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91303108",
  "status": "other",
  "office_code": "US",
  "filed_date": "2025-11-13",
  "parties": [
    {
      "name": "Island LLC",
      "role": "opponent"
    },
    {
      "name": "Xianghua Cao",
      "role": "respondent"
    }
  ]
}