PKSFX Trademark
Serial Number: 73729634 • Registration: 1521646
PKSFX is a trademark filed by
PKWARE, INC.
on May 20, 1988. The trademark is classified under Class 9 (Computers & Electronics).
The application is currently registered and active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
Melinda S. Giftos Husch Blackwell LLP
PO Box 1379
Madison, WI 53701
UNITED STATES
Trademark Details
Filing Date
May 20, 1988
Registration Date
January 24, 1989
Published for Opposition
November 1, 1988
Goods & Services
COMPUTER PROGRAMS AND INSTRUCTIONAL MANUALS SOLD AS A UNIT FOR FILE COMPRESSION UTILITY
Filing History
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Jun 11, 2025 ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Dec 2, 2020 ASCK
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Jan 3, 2019 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Jan 3, 2019 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 3, 2019 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 2, 2019 APRE
TEAS SECTION 8 & 9 RECEIVED
Dec 12, 2018 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Jan 24, 2018 REM2
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jan 30, 2009 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jan 30, 2009 89AG
ASSIGNED TO PARALEGAL
Jan 23, 2009 PLGL
TEAS SECTION 8 & 9 RECEIVED
Jan 15, 2009 E89R
CASE FILE IN TICRS
Jul 30, 2008 CFIT
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 17, 2006 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 17, 2006 COAR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Feb 8, 2006 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Feb 8, 2006 REAP
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Dec 10, 1994 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Jun 20, 1994 815F
REGISTERED-PRINCIPAL REGISTER
Jan 24, 1989 R.PR
PUBLISHED FOR OPPOSITION
Nov 1, 1988 PUBO
NOTICE OF PUBLICATION
Oct 2, 1988 NPUB
NOTICE OF PUBLICATION
Oct 1, 1988 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 3, 1988 CNSA
EXAMINER'S AMENDMENT MAILED
Jul 27, 1988 CNEA
ASSIGNED TO EXAMINER
Jul 7, 1988 DOCK
