LT Trademark

Trademark Overview


On Friday, September 2, 1983, a trademark application was filed for LT with the United States Patent and Trademark Office. The USPTO has given the LT trademark a serial number of 73442234. The federal status of this trademark filing is REGISTERED AND RENEWED as of Tuesday, July 1, 2025. This trademark is owned by Linear Technology Corporation. The LT trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Semiconductor Devices-Namely, Linear and Digital Circuits
lt

General Information


Serial Number73442234
Word MarkLT
Filing DateFriday, September 2, 1983
Status800 - REGISTERED AND RENEWED
Status DateTuesday, July 1, 2025
Registration Number1316718
Registration DateTuesday, January 29, 1985
Mark Drawing5 - Drawing with word(s) / letter(s) / number(s) in Stylized form
Published for Opposition DateTuesday, November 20, 1984

Trademark Statements


Description of MarkThe mark consists of the letters LT in fanciful form.
Goods and ServicesSemiconductor Devices-Namely, Linear and Digital Circuits

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 Code6 - Active
Class Status DateTuesday, January 29, 1985
Primary Code009
First Use Anywhere DateMonday, March 28, 1983
First Use In Commerce DateThursday, April 14, 1983

Trademark Owner History


Party NameANALOG DEVICES INTERNATIONAL UNLIMITED COMPANY
Party Type33 - New Owner After Registration
Legal Entity Type79 - NOT AVAILABLE
AddressLIMERICK V94 N4V2
IE

Party NameLINEAR TECHNOLOGY LLC
Party Type32 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressMILPITAS, CA 950357417

Party NameLINEAR TECHNOLOGY CORPORATION
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressMILPITAS, CA 95035

Party NameLinear Technology Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressMilpitas, CA 95035

Party NameLinear Technology Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressMilpitas, CA 95035

Party NameLinear Technology Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressMilpitas, CA 95035

Trademark Events


Event DateEvent Description
Thursday, July 19, 1984CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, March 2, 1984ASSIGNED TO EXAMINER
Wednesday, March 21, 1984NON-FINAL ACTION MAILED
Monday, September 17, 1984EXAMINERS AMENDMENT MAILED
Tuesday, September 25, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, October 11, 1984NOTICE OF PUBLICATION
Monday, November 5, 1984NOTICE OF PUBLICATION
Tuesday, November 20, 1984PUBLISHED FOR OPPOSITION
Tuesday, January 29, 1985REGISTERED-PRINCIPAL REGISTER
Monday, December 24, 1990REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Monday, August 12, 1991RESPONSE RECEIVED TO POST REG. ACTION
Tuesday, August 27, 1991REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Thursday, March 14, 1991POST REGISTRATION ACTION MAILED - SEC. 8 & 15
Wednesday, September 1, 2004PAPER RECEIVED
Thursday, March 20, 2014REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Thursday, August 26, 2004TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, September 1, 2004REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Sunday, October 17, 2004REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Sunday, October 17, 2004REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Friday, April 1, 2011CASE FILE IN TICRS
Friday, July 12, 2013TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 19, 2014TEAS SECTION 8 & 9 RECEIVED
Wednesday, March 19, 2014REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, March 20, 2014REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, March 20, 2014NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Thursday, June 21, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, January 24, 2025TEAS SECTION 8 & 9 RECEIVED
Monday, June 30, 2025CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Tuesday, July 1, 2025REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, July 1, 2025REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Tuesday, July 1, 2025NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, January 29, 2024COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, May 23, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, June 21, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, April 29, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP