L-MUX Trademark

Trademark Overview


On Friday, September 16, 1983, a trademark application was filed for L-MUX with the United States Patent and Trademark Office. The USPTO has given the L-MUX trademark a serial number of 73443968. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Saturday, August 13, 2005. This trademark is owned by Lumda Systems Inc.. The L-MUX trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Telecommunication Equipment-Namely, a Frequency Division Multiplex Carrier Apparatus for Use in the Transmission of Voice-Frequency Signals and Data Signals

General Information


Serial Number73443968
Word MarkL-MUX
Filing DateFriday, September 16, 1983
Status710 - CANCELLED - SECTION 8
Status DateSaturday, August 13, 2005
Registration Number1303533
Registration DateTuesday, November 6, 1984
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, August 28, 1984

Trademark Statements


Goods and ServicesTelecommunication Equipment-Namely, a Frequency Division Multiplex Carrier Apparatus for Use in the Transmission of Voice-Frequency Signals and Data Signals

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, 026
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateSaturday, August 13, 2005
Primary Code009
First Use Anywhere DateThursday, October 14, 1982
First Use In Commerce DateThursday, October 14, 1982

Trademark Owner History


Party NameLumda Systems Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressBelmont, CA 94002

Party NameLumda Systems Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressBelmont, CA 94002

Party NameLumda Systems Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressBelmont, CA 94002

Trademark Events


Event DateEvent Description
Saturday, August 13, 2005CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Tuesday, February 6, 1990REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Monday, November 27, 1989REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Tuesday, November 6, 1984REGISTERED-PRINCIPAL REGISTER
Tuesday, August 28, 1984PUBLISHED FOR OPPOSITION
Tuesday, June 26, 1984NOTICE OF PUBLICATION
Tuesday, April 17, 1984APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, April 13, 1984EXAMINERS AMENDMENT MAILED
Wednesday, March 28, 1984CORRESPONDENCE RECEIVED IN LAW OFFICE
Wednesday, March 21, 1984NON-FINAL ACTION MAILED
Friday, March 9, 1984ASSIGNED TO EXAMINER