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Official data from USPTO

PKSFX

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

PKSFX

ST13

US500000073729634

Class

9

Filing

73729634

Registration

1521646

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

26

Latest update

06/12/2025

Trademark type

Word

Nice classes

9

Filing date

05/20/1988

Registration date

01/24/1989

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/03/2019

Last transaction

06/12/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1987-04-00

First use in commerce

1987-04-00

Drawing code

1

Owner type

03

Owner location

Milwaukee, WI

Examiner

WILLIAMS, IRENE

Law office

530

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

PKWARE, INC.
PKWARE, INC.

Representatives

Melinda S. Giftos Husch Blackwell LLP

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

COMPUTER PROGRAMS AND INSTRUCTIONAL MANUALS SOLD AS A UNIT FOR FILE COMPRESSION UTILITY

Publications

History of USPTO decisions and trademark events.

26 publications found

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/11/2025

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

12/02/2020

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

01/03/2019

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/03/2019

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

01/03/2019

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/02/2019

E89R

TEAS SECTION 8 & 9 RECEIVED

12/12/2018

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

01/24/2018

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/30/2009

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

01/30/2009

PLGL

ASSIGNED TO PARALEGAL

01/23/2009

E89R

TEAS SECTION 8 & 9 RECEIVED

01/15/2009

CFIT

CASE FILE IN TICRS

07/30/2008

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

03/17/2006

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

03/17/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/08/2006

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

02/08/2006

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

12/10/1994

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

06/20/1994

R.PR

REGISTERED-PRINCIPAL REGISTER

01/24/1989

PUBO

PUBLISHED FOR OPPOSITION

11/01/1988

NPUB

NOTICE OF PUBLICATION

10/02/1988

NPUB

NOTICE OF PUBLICATION

10/01/1988

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

08/03/1988

CNEA

EXAMINER'S AMENDMENT MAILED

07/27/1988

DOCK

ASSIGNED TO EXAMINER

07/07/1988

Continuous trademark protection

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