DCO Trademark

Trademark Overview


On Monday, May 12, 1980, a trademark application was filed for DCO with the United States Patent and Trademark Office. The USPTO has given the DCO trademark a serial number of 73261754. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, August 5, 2022. This trademark is owned by Stromberg-Carlson Corporation. The DCO trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Telecommunications Switching Systems-Namely, a Switching Network for Interconnecting Telephone and Other Telecommunication Circuits, Controls Therefor, Operator Service Apparatus and Interface Apparatus and Parts Thereof

General Information


Serial Number73261754
Word MarkDCO
Filing DateMonday, May 12, 1980
Status710 - CANCELLED - SECTION 8
Status DateFriday, August 5, 2022
Registration Number1187459
Registration DateTuesday, January 26, 1982
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, November 3, 1981

Trademark Statements


Goods and ServicesTelecommunications Switching Systems-Namely, a Switching Network for Interconnecting Telephone and Other Telecommunication Circuits, Controls Therefor, Operator Service Apparatus and Interface Apparatus and Parts Thereof

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 DateFriday, August 5, 2022
Primary Code009
First Use Anywhere DateSaturday, March 22, 1980
First Use In Commerce DateSaturday, March 22, 1980

Trademark Owner History


Party NameRIBBON COMMUNICATIONS OPERATING COMPANY, INC.
Party Type51 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPlano, TX 75023

Party NameGENBAND US LLC
Party Type50 - New Owner After Registration
Legal Entity Type16 - Limited Liability Company
AddressFrisco, TX 75034

Party NameGENBAND INC.
Party Type49 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressPLANO, TX 75074

Party NameSIEMENS COMMUNICATIONS, INC.
Party Type48 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBOCA RATON, FL 33287

Party NameSIEMENS INFORMATION AND COMMUNICATION NETWORKS, INC.
Party Type47 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressBOCA RATON, FL 33487

Party NameStromberg-Carlson Corporation
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressTampa, FL 33601

Party NameStromberg-Carlson Corporation
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressTampa, FL 33601

Party NameStromberg-Carlson Corporation
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressTampa, FL 33601

Trademark Events


Event DateEvent Description
Friday, August 5, 2022CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
Thursday, June 23, 2022ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, May 20, 2022APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, May 20, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, May 20, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, May 20, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, May 20, 2022TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, January 12, 2022ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Tuesday, January 26, 2021COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, March 11, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Wednesday, March 11, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, March 11, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, March 11, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, March 11, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Wednesday, March 4, 2020AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, January 24, 2018ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, August 3, 2016ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Friday, July 20, 2012NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Friday, July 20, 2012REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Friday, July 20, 2012REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Thursday, July 19, 2012TEAS SECTION 8 & 9 RECEIVED
Monday, March 14, 2011ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Monday, March 14, 2011TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, December 3, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, September 1, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, June 23, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, June 16, 2010ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, November 18, 2009ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, November 11, 2009ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
Wednesday, April 2, 2008AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, March 20, 2008CASE FILE IN TICRS
Wednesday, September 27, 2006AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Wednesday, August 30, 2006REVIEW OF CORRESPONDENCE COMPLETE
Monday, August 21, 2006PAPER RECEIVED
Thursday, August 1, 2002REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Thursday, August 1, 2002REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Tuesday, May 7, 2002RESPONSE RECEIVED TO POST REG. ACTION - SEC. 8 & 9
Wednesday, March 20, 2002POST REGISTRATION ACTION MAILED - SEC. 8 & 9
Wednesday, January 23, 2002REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Thursday, July 14, 1988REGISTERED - SEC. 8 (6-YR) ACCEPTED
Friday, January 22, 1988REGISTERED - SEC. 8 (6-YR) FILED
Tuesday, January 26, 1982REGISTERED-PRINCIPAL REGISTER
Tuesday, November 3, 1981PUBLISHED FOR OPPOSITION