Opposition · USPTO

Opposition 91305753

OtherUSPTO

Opposition 91305753 at USPTO between Empower Annuity Insurance Company of America and Nanjing Xempower Sports Technology Co., Ltd., over the mark XEMPOWER, filed Mar 4, 2026. Status in the office record: other.

View XEMPOWERGet this data via the API
Status
Other
Result
Other
Filed
Mar 4, 2026
Marks involved
41
Parties

Who is involved

The parties as named in the office record.

Opponent

Empower Annuity Insurance Company of America

Company trademarks
Respondent

Nanjing Xempower Sports Technology Co., Ltd.

Company trademarks
Timeline

How the case has moved

Dates from the USPTO record and the XEMPOWER filing.

  1. XEMPOWER filed

    Application 79391863 filed at the USPTO.

  2. Opposition filed

    Empower Annuity Insurance Company of America started opposition 91305753 at USPTO against XEMPOWER.
Marks

Marks involved

1 contested mark, 40 marks the challenger relies on.

MarkRoleApplicationOffice
XEMPOWERContested79391863USPTO
EMPOWER RETIREMENTRelied on86435964USPTO
EMPOWERRelied on86435969USPTO
EMPOWER HEALTH SAVINGS ACCOUNTRelied on87391169USPTO
EMPOWER HSARelied on87391170USPTO
EMPOWER DYNAMIC RETIREMENT MANAGERRelied on87391179USPTO
EMPOWERUPRelied on87845846USPTO
EMPOWERUPRelied on87923678USPTO
EMPOWERUPRelied on87923685USPTO
EMPOWER RETIREMENTRelied on87923988USPTO
EMPOWER SELECTRelied on88080856USPTO
EMPOWER FIELDRelied on88603547USPTO

+29 more marks in this case

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_d29ac320-37fe-46aa-8fe1-9032c4ea5a5b
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_d29ac320-37fe-46aa-8fe1-9032c4ea5a5b",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91305753",
  "status": "other",
  "office_code": "US",
  "filed_date": "2026-03-04",
  "parties": [
    {
      "name": "Empower Annuity Insurance Company of America",
      "role": "opponent"
    },
    {
      "name": "Nanjing Xempower Sports Technology Co., Ltd.",
      "role": "respondent"
    }
  ]
}