K SIGMA Trademark

Trademark Overview


On Friday, February 10, 2023, a trademark application was filed for K SIGMA with the United States Patent and Trademark Office. The USPTO has given the K SIGMA trademark a serial number of 79366946. The federal status of this trademark filing is REGISTERED as of Tuesday, April 30, 2024. This trademark is owned by Knorr-Bremse AG. The K SIGMA trademark is filed in the Treatment & Processing of Materials Services and Construction & Repair Services categories with the following description:

Manufacturing of industrial air conditioners to the order and specification of others

Installation of industrial air conditioners
k sigma

General Information


Serial Number79366946
Word MarkK SIGMA
Filing DateFriday, February 10, 2023
Status700 - REGISTERED
Status DateTuesday, April 30, 2024
Registration Number7369804
Registration DateTuesday, April 30, 2024
Mark Drawing3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, February 13, 2024

Trademark Statements


Goods and ServicesManufacturing of industrial air conditioners to the order and specification of others
Description of MarkThe mark consists of a stylized white letter "K" set inside a blue circle with a white border that is flanked on the left and right side by a slightly curved white band followed by a white chevron shape and all of which are set inside a blue rectangular carrier and followed to the right by the stylized wording "SIGMA" in blue.
Goods and ServicesInstallation of industrial air conditioners
Indication of Colors claimedThe color(s) blue and white is/are claimed as a feature of the mark.

Classification Information


International Class040 - Treatment of materials.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateMonday, April 10, 2023
Primary Code040
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class037 - Building construction; repair; installation services.
US Class Codes100, 103, 106
Class Status Code6 - Active
Class Status DateMonday, April 10, 2023
Primary Code037
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameKnorr-Bremse AG
Party Type30 - Original Registrant
Legal Entity Type99 - Other
AddressDE

Party NameKnorr-Bremse AG
Party Type20 - Owner at Publication
Legal Entity Type99 - Other
AddressDE

Party NameKnorr-Bremse AG
Party Type10 - Original Applicant
Legal Entity Type99 - Other
AddressDE

Trademark Events


Event DateEvent Description
Wednesday, August 30, 2023NON-FINAL ACTION WRITTEN
Friday, April 7, 2023SN ASSIGNED FOR SECT 66A APPL FROM IB
Monday, April 10, 2023NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, April 14, 2023APPLICATION FILING RECEIPT MAILED
Monday, August 28, 2023ASSIGNED TO EXAMINER
Thursday, August 31, 2023NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Wednesday, September 20, 2023REFUSAL PROCESSED BY MPU
Wednesday, September 20, 2023NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Wednesday, October 11, 2023REFUSAL PROCESSED BY IB
Wednesday, January 3, 2024TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, January 3, 2024CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, January 3, 2024TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, January 5, 2024APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, January 24, 2024NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Wednesday, January 24, 2024NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Wednesday, January 24, 2024NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
Tuesday, February 13, 2024PUBLISHED FOR OPPOSITION
Tuesday, February 13, 2024OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Wednesday, February 14, 2024NOTIFICATION PROCESSED BY IB
Tuesday, April 30, 2024NOTICE OF REGISTRATION CONFIRMATION EMAILED
Tuesday, April 30, 2024REGISTERED-PRINCIPAL REGISTER
Tuesday, July 30, 2024FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
Tuesday, October 29, 2024FINAL DISPOSITION NOTICE SENT TO IB
Tuesday, October 29, 2024FINAL DISPOSITION PROCESSED
Sunday, November 17, 2024FINAL DECISION TRANSACTION PROCESSED BY IB