Opposition · USPTO

Opposition 91307361

OtherUSPTO

Opposition 91307361 at USPTO between Alo, LLC and Helsinn Healthcare SA, over the mark ALOXI, filed May 14, 2026. Status in the office record: other.

View ALOXIGet this data via the API
Status
Other
Result
Other
Filed
May 14, 2026
Marks involved
12
Parties

Who is involved

The parties as named in the office record.

Opponent

Alo, LLC

Company trademarks
Respondent

Helsinn Healthcare SA

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the ALOXI filing.

  1. ALOXI filed

    Application 99607373 filed at the USPTO.

  2. Opposition filed

    Alo, LLC started opposition 91307361 at USPTO against ALOXI.
Marks

Marks involved

1 contested mark, 11 marks the challenger relies on.

MarkRoleApplicationOffice
ALOXIContested99607373USPTO
ALORelied on77891801USPTO
ALORelied on86741238USPTO
ALORelied on87782928USPTO
ALORelied on88759109USPTO
ALORelied on97411962USPTO
ALORelied on97902657USPTO
ALORelied on98085815USPTO
ALO STACKABLE WELLNESSRelied on98214658USPTO
ALO WELLNESS SYSTEMRelied on98423417USPTO
ALORelied on98805132USPTO
ALORelied on99032896USPTO
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_bb5f83a1-3ba6-4f7c-8411-c25ba15d6084
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_bb5f83a1-3ba6-4f7c-8411-c25ba15d6084",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91307361",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-05-14",
  "parties": [
    {
      "name": "ALO, LLC",
      "role": "opponent"
    },
    {
      "name": "HELSINN HEALTHCARE SA",
      "role": "respondent"
    }
  ]
}