Opposition · USPTO

Opposition 91268559

OtherUSPTO

Opposition 91268559 at USPTO between Premier Brands IP LLC and Kaicheng Chen, over the mark LEI LEI LAB, filed Apr 5, 2021. Status in the office record: other.

View LEI LEI LABGet this data via the API
Status
Other
Result
Other
Filed
Apr 5, 2021
Marks involved
10
Parties

Who is involved

The parties as named in the office record.

Opponent

Premier Brands IP LLC

Respondent

Kaicheng Chen

Timeline

How the case has moved

Dates from the USPTO record and the LEI LEI LAB filing.

  1. LEI LEI LAB filed

    Application 90057588 filed at the USPTO.

  2. Opposition filed

    Premier Brands IP LLC started opposition 91268559 at USPTO against LEI LEI LAB.
Marks

Marks involved

1 contested mark, 9 marks the challenger relies on.

MarkRoleApplicationOffice
LEI LEI LABContested90057588USPTO
L.E.I.Relied on75646379USPTO
L.E.I.Relied on75648417USPTO
L.E.I. LIFE ENERGY INTELLIGENCERelied on78743570USPTO
L.E.I.Relied on85687284USPTO
L.E.I.Relied on88030465USPTO
L.E.I.Relied on88030474USPTO
L.E.I.Relied on88080022USPTO
L.E.I.Relied on88831733USPTO
L.E.I.Relied on88831780USPTO
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_c1e1de32-22ee-4a79-9abb-9be006162920
curl https://api.signa.so/v1/proceedings/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "prc_c1e1de32-22ee-4a79-9abb-9be006162920",
  "object": "proceeding",
  "proceeding_type": "opposition",
  "proceeding_number": "91268559",
  "status": "other",
  "office_code": "US",
  "filed_date": "2021-04-05",
  "parties": [
    {
      "name": "Premier Brands IP LLC",
      "role": "opponent"
    },
    {
      "name": "Kaicheng Chen",
      "role": "respondent"
    }
  ]
}