USPTO trademark

SIRS

RegisteredUSPTOWord markClass 42

"SIRS" is a word mark owned by ProQuest LLC, filed at the USPTO on March 13, 2015. It is registered and covers class 42 (Computer and Scientific Services).

View ProQuest LLC portfolioGet this data via the API
Official USPTO record
SIRS trademark as filed
As filed with the USPTO
Status
Registered
Since November 24, 2025
Filed
March 13, 2015
Registered
October 6, 2015
Expires
Not recorded
Application no.
86563326
Registration no.
4827113
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SIRS

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

ProQuest LLC

Ann Arbor, United States

227 trademarks in the portfolioView company

Representative

Tsan Abrahamson

Cobalt LLLP

Goods and services

What the mark covers

The products and services SIRS is filed for, grouped by Nice class.

  • Providing temporary use of on-line non-downloadable software that enables the user to build and execute an on-line search of research databases; computer services, namely, providing a website featuring technology that enables users to search, navigate and annotate information and data from proprietary databases in a broad range of fields

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Assignment of ownership not updated automatically
  2. Notice of acceptance of sec. 8 & 9 - e-mailed
  3. Registered and renewed (first renewal - 10 yrs)
  4. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  5. Case assigned to post registration paralegal
  6. Teas section 8 & 9 received
  7. Assignment of ownership not updated automatically
  8. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  9. Assignment of ownership not updated automatically
  10. Assignment of ownership not updated automatically

10 earlier steps on the official record.

FAQ

About SIRS

Who owns the trademark "SIRS"?

The USPTO trademark "SIRS" (application 86563326) is owned by ProQuest LLC.

What is the status of "SIRS"?

Its status at the USPTO is: registered.

When was "SIRS" registered?

It was registered on October 6, 2015.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull SIRS and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d2aa9-9f6f-76a5-a9c4-7b3fed5e2d89
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2aa9-9f6f-76a5-a9c4-7b3fed5e2d89",
  "object": "trademark",
  "mark_text": "SIRS",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86563326",
  "filing_date": "2015-03-13",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "ProQuest LLC",
      "entity_id": "ent_019fbdeb-b4d1-77fe-a094-e339335fdf22"
    }
  ]
}