KNITRO Trademark

Trademark Overview

On Thursday, January 29, 2004, a trademark application was filed for KNITRO with the United States Patent and Trademark Office. The USPTO has given the KNITRO trademark a serial number of 78359317. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, August 8, 2025. This trademark is owned by Ziena Optimization Inc.. The KNITRO trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Computer software for solving math problems
knitro

General Information

Serial Number78359317
Word MarkKNITRO
Filing DateThursday, January 29, 2004
Status710 - CANCELLED - SECTION 8
Status DateFriday, August 8, 2025
Registration Number2920893
Registration DateTuesday, January 25, 2005
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 2, 2004

Trademark Statements

Goods and ServicesComputer software for solving math problems

Classification Information

International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, August 9, 2025
Primary Code009
First Use Anywhere DateTuesday, January 16, 2001
First Use In Commerce DateFriday, March 2, 2001

Trademark Owner History

Party NameZIENA OPTIMIZATION LLC
Party Type31 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressEVANSTON, IL 60201
Party NameZiena Optimization Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressEvanston, IL 60201
Party NameZiena Optimization Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressEvanston, IL 60201
Party NameZiena Optimization Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressEvanston, IL 60201

Trademark Events

Event DateEvent Description
Monday, February 9, 2004NEW APPLICATION ENTERED
Saturday, August 21, 2004ASSIGNED TO EXAMINER
Thursday, September 2, 2004LAW OFFICE PUBLICATION REVIEW COMPLETED
Friday, July 22, 2011TEAS SECTION 8 & 15 RECEIVED
Friday, July 22, 2011REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Saturday, August 21, 2004APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, August 27, 2004ASSIGNED TO LIE
Wednesday, October 13, 2004NOTICE OF PUBLICATION
Tuesday, November 2, 2004PUBLISHED FOR OPPOSITION
Tuesday, January 25, 2005REGISTERED-PRINCIPAL REGISTER
Thursday, July 14, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, July 14, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, September 2, 2011POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Tuesday, September 27, 2011REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Thursday, December 22, 2011REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Tuesday, February 12, 2013ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, September 2, 2011CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, September 27, 2011PAPER RECEIVED
Wednesday, September 28, 2011AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, December 22, 2011NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Tuesday, February 12, 2013TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, October 21, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, October 21, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Saturday, January 17, 2015CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sunday, January 18, 2015NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, January 25, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Friday, August 8, 2025CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Sunday, January 18, 2015REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Monday, December 29, 2014TEAS SECTION 8 & 9 RECEIVED
Sunday, January 18, 2015REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Related Keywords

knitro problems math solving software computer