HEXFET Trademark

Trademark Overview


On Monday, August 13, 1979, a trademark application was filed for HEXFET with the United States Patent and Trademark Office. The USPTO has given the HEXFET trademark a serial number of 73227187. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, October 29, 2021. This trademark is owned by International Rectifier Corporation. The HEXFET trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Semiconductor Devices

General Information


Serial Number73227187
Word MarkHEXFET
Filing DateMonday, August 13, 1979
Status710 - CANCELLED - SECTION 8
Status DateFriday, October 29, 2021
Registration Number1152248
Registration DateTuesday, April 28, 1981
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, February 3, 1981

Trademark Statements


Goods and ServicesSemiconductor Devices

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
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, October 29, 2021
Primary Code009
First Use Anywhere DateWednesday, June 20, 1979
First Use In Commerce DateWednesday, June 20, 1979

Trademark Owner History


Party NameINFINEON TECHNOLOGIES AMERICAS CORP.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressEL SEGUNDO, CA 90245

Party NameInternational Rectifier Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressEl Segundo, CA 90245

Party NameInternational Rectifier Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressLos Angeles, CA 90069

Party NameInternational Rectifier Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressLos Angeles, CA 90069

Trademark Events


Event DateEvent Description
Friday, October 29, 2021CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Tuesday, April 28, 2020COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Monday, November 26, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, November 26, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, April 5, 2017AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Monday, March 21, 2011REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Monday, March 21, 2011REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Friday, March 18, 2011TEAS SECTION 8 & 9 RECEIVED
Friday, February 22, 2008CASE FILE IN TICRS
Saturday, July 28, 2001REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Saturday, July 28, 2001REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, April 30, 2001REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Friday, April 3, 1987REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Friday, January 9, 1987REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Friday, January 9, 1987REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Friday, January 9, 1987REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Monday, June 23, 1986POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Monday, March 24, 1986REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, April 28, 1981REGISTERED-PRINCIPAL REGISTER
Tuesday, February 3, 1981PUBLISHED FOR OPPOSITION

Related Keywords


hexfet devices semiconductor