USPTO trademark

PF

RegisteredUSPTOWord and designClass 9Class 16

"PF" is a word and design mark owned by University of Rochester, filed at the USPTO on February 10, 2015. It is registered and covers classes 9 and 16.

View University of Rochester portfolio Get this data via the API

Data current as of October 31, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since April 22, 2023
Filed: February 10, 2015
Registered: October 18, 2016
Expires: Not recorded
Application no.: 86530463
Registration no.: 5064999
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 2 classes

Ownership

Who owns PF

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

Owner

University of Rochester

Rochester, United States

79 trademarks in the portfolioView company

Representative

Terria P. Jenkins

Bond, Schoeneck & King

Goods and services

What the mark covers

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

09Class 9 · Computers and Scientific Devices
[ DVDs and CDs featuring information in the fields of obstetrics and gynecology ]
16Class 16 · Paper Goods and Printed Matter
Printed instructional, educational, and teaching materials in the fields of obstetrics and gynecology

History

What has happened so far

Steps recorded by the USPTO, newest first.

October 18, 2025Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
July 10, 2023Teas change of correspondence received
July 10, 2023Attorney/dom.rep.revoked and/or appointed
July 10, 2023Teas revoke/app/change addr of atty/dom rep received
April 22, 2023Notice of acceptance of sec. 8 & 15 - e-mailed
April 22, 2023Registered - partial sec. 8 (6-yr) accepted & sec. 15 ack.
April 22, 2023Case assigned to post registration paralegal
October 13, 2022Teas section 8 & 15 received
October 18, 2021Courtesy reminder - sec. 8 (6-yr) e-mailed
February 17, 2021Applicant/correspondence changes (non-responsive) entered

10 earlier steps on the official record.

FAQ

About PF

Who owns the trademark "PF"?

The USPTO trademark "PF" (application 86530463) is owned by University of Rochester.

What is the status of "PF"?

Its status at the USPTO is: registered.

When was "PF" registered?

It was registered on October 18, 2016.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PF 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2a93-8b3c-701e-862e-b2f7bf492969
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2a93-8b3c-701e-862e-b2f7bf492969",
  "object": "trademark",
  "mark_text": "PF",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "86530463",
  "filing_date": "2015-02-10",
  "nice_classes": [
    9,
    16
  ],
  "owners": [
    {
      "name": "University of Rochester",
      "entity_id": "ent_019eb6f9-b1e4-7548-8a76-ba22c43924f1"
    }
  ]
}