FAT Trademark

Trademark Overview


On Tuesday, October 24, 2017, a trademark application was filed for FAT with the United States Patent and Trademark Office. The USPTO has given the FAT trademark a serial number of 87658378. The federal status of this trademark filing is SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED as of Wednesday, November 12, 2025. This trademark is owned by Microsoft Corporation. The FAT trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Computer software for enabling file storage
fat

General Information


Serial Number87658378
Word MarkFAT
Filing DateTuesday, October 24, 2017
Status702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED
Status DateWednesday, November 12, 2025
Registration Number5877083
Registration DateTuesday, October 8, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, July 23, 2019

Trademark Statements


Goods and ServicesComputer software for enabling file storage

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 Code6 - Active
Class Status DateFriday, November 3, 2017
Primary Code009
First Use Anywhere DateTuesday, November 30, 1976
First Use In Commerce DateTuesday, November 30, 1976

Trademark Owner History


Party NameMicrosoft Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCincinnati, OH 45202

Party NameMicrosoft Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressRedmond, WA 98052

Party NameMicrosoft Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressRedmond, WA 98052

Trademark Events


Event DateEvent Description
Friday, October 27, 2017NEW APPLICATION ENTERED
Friday, November 3, 2017NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Tuesday, November 28, 2017ASSIGNED TO EXAMINER
Thursday, November 30, 2017NON-FINAL ACTION WRITTEN
Thursday, November 30, 2017NON-FINAL ACTION E-MAILED
Thursday, November 30, 2017NOTIFICATION OF NON-FINAL ACTION E-MAILED
Wednesday, May 30, 2018TEAS RESPONSE TO OFFICE ACTION RECEIVED
Wednesday, May 30, 2018CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, May 31, 2018TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, June 1, 2018SUSPENSION LETTER WRITTEN
Friday, June 1, 2018LETTER OF SUSPENSION E-MAILED
Friday, June 1, 2018NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
Monday, November 19, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, November 19, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, December 3, 2018REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Thursday, November 29, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, June 3, 2019APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, June 14, 2019ASSIGNED TO LIE
Wednesday, July 3, 2019NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, July 23, 2019PUBLISHED FOR OPPOSITION
Tuesday, July 23, 2019OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, October 8, 2019REGISTERED-PRINCIPAL REGISTER
Saturday, October 10, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Saturday, October 10, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Saturday, October 10, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Saturday, October 10, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Saturday, October 10, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Monday, September 13, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Monday, September 13, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Monday, September 13, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, September 13, 2021TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Monday, September 13, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, September 13, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, March 14, 2023TEAS CHANGE OF OWNER ADDRESS RECEIVED
Tuesday, March 14, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, March 14, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Tuesday, March 14, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, March 14, 2023APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Tuesday, October 8, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Wednesday, July 23, 2025TEAS SECTION 8 & 15 RECEIVED
Wednesday, November 12, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, November 12, 2025REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Wednesday, November 12, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED