KLS Trademark

Trademark Overview


On Tuesday, November 25, 2014, a trademark application was filed for KLS with the United States Patent and Trademark Office. The USPTO has given the KLS trademark a serial number of 86463959. The federal status of this trademark filing is REGISTERED AND RENEWED as of Friday, December 19, 2025. This trademark is owned by Kalsi Engineering, Incorporated. The KLS trademark is filed in the Rubber Products category with the following description:

Sealing devices for shafts, valves, pressurized vessels, pipe connections and other industrial apparatus, namely, non-metal seals for use in the fields of upstream and downstream oil industry, mining, construction, dredging and other sub-surface applications

General Information


Serial Number86463959
Word MarkKLS
Filing DateTuesday, November 25, 2014
Status800 - REGISTERED AND RENEWED
Status DateFriday, December 19, 2025
Registration Number4956802
Registration DateTuesday, May 10, 2016
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, November 17, 2015

Trademark Statements


Goods and ServicesSealing devices for shafts, valves, pressurized vessels, pipe connections and other industrial apparatus, namely, non-metal seals for use in the fields of upstream and downstream oil industry, mining, construction, dredging and other sub-surface applications

Classification Information


International Class017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
US Class Codes001, 005, 012, 013, 035, 050
Class Status Code6 - Active
Class Status DateWednesday, December 3, 2014
Primary Code017
First Use Anywhere DateMonday, February 1, 2016
First Use In Commerce DateMonday, February 1, 2016

Trademark Owner History


Party NameKalsi Engineering, Incorporated
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressSugar Land, TX 77478

Party NameKalsi Engineering, Incorporated
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressSugar Land, TX 77478

Party NameKalsi Engineering, Incorporated
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressSugar Land, TX 77478

Trademark Events


Event DateEvent Description
Friday, November 28, 2014NEW APPLICATION ENTERED
Wednesday, December 3, 2014NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Saturday, March 14, 2015ASSIGNED TO EXAMINER
Thursday, March 19, 2015NON-FINAL ACTION WRITTEN
Thursday, March 19, 2015NON-FINAL ACTION E-MAILED
Thursday, March 19, 2015NOTIFICATION OF NON-FINAL ACTION E-MAILED
Friday, September 18, 2015TEAS RESPONSE TO OFFICE ACTION RECEIVED
Tuesday, October 6, 2015ASSIGNED TO LIE
Wednesday, October 14, 2015CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, October 14, 2015TEAS/EMAIL CORRESPONDENCE ENTERED
Thursday, October 15, 2015APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, October 15, 2015LAW OFFICE PUBLICATION REVIEW COMPLETED
Wednesday, October 28, 2015NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, November 17, 2015PUBLISHED FOR OPPOSITION
Tuesday, November 17, 2015OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, January 12, 2016NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Friday, February 5, 2016TEAS STATEMENT OF USE RECEIVED
Thursday, March 10, 2016CASE ASSIGNED TO INTENT TO USE PARALEGAL
Friday, February 5, 2016USE AMENDMENT FILED
Monday, March 14, 2016STATEMENT OF USE PROCESSING COMPLETE
Monday, April 4, 2016ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Tuesday, April 5, 2016NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, May 10, 2016REGISTERED-PRINCIPAL REGISTER
Monday, May 10, 2021COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, May 6, 2022TEAS SECTION 8 & 15 RECEIVED
Monday, November 7, 2022CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, November 8, 2022POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Monday, May 8, 2023TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
Monday, June 12, 2023REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, June 12, 2023NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
Sunday, May 11, 2025COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Thursday, September 11, 2025TEAS SECTION 8 & 9 RECEIVED
Friday, December 19, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Friday, December 19, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, December 19, 2025REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, December 19, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED