Opposition · USPTO

Opposition 91311075

PendingUSPTO

Opposition 91311075 at USPTO between Aecom and Aecon Group Inc./Groupe Aecon Inc., over the mark AECON CARES, filed Oct 12, 2026. Status in the office record: pending.

View AECON CARESGet this data via the API
Status
Pending
Filed
Oct 12, 2026
Marks involved
3
Parties

Who is involved

The parties as named in the office record.

Opponent

Aecom

Company trademarks
Respondent

Aecon Group Inc./Groupe Aecon Inc.

Timeline

How the case has moved

Dates from the USPTO record and the AECON CARES filing.

  1. AECON CARES filed

    Application 99465752 filed at the USPTO.

  2. Opposition filed

    Aecom started opposition 91311075 at USPTO against AECON CARES.
  3. Next

    Awaiting decision

    No decision is recorded at USPTO yet.
Marks

Marks involved

1 contested mark, 2 marks the challenger relies on.

MarkRoleApplicationOffice
AECON CARESContested99465752USPTO
AECOMRelied on77856266USPTO
AECOMRelied on88627753USPTO
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_d3da3fe0-5dd5-455c-a899-6f3666551e2f
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d3da3fe0-5dd5-455c-a899-6f3666551e2f",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91311075",
  "status": "pending",
  "office_code": "US",
  "filed_date": "2026-10-12",
  "parties": [
    {
      "name": "AECOM",
      "role": "opponent"
    },
    {
      "name": "Aecon Group Inc./Groupe Aecon Inc.",
      "role": "respondent"
    }
  ]
}