CDT Trademark

Trademark Overview


On Friday, July 26, 2002, a trademark application was filed for CDT with the United States Patent and Trademark Office. The USPTO has given the CDT trademark a serial number of 78147803. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, November 7, 2014. This trademark is owned by Cambridge Display Technology Limited. The CDT trademark is filed in the Computer & Software Products & Electrical & Scientific Products, Environmental Control Instrument Products, and Computer & Software Services & Scientific Services categories with the following description:

Polymer field effect transistors, thin film transistors, optocouplers, light sensors; polymer semiconductors; displays, namely, display screens, flat panel displays, organic electroluminescent displays, liquid crystal displays and televisions, and parts and fittings for all the aforesaid goods; solar cells

Lighting apparatus and installations, namely, solid state light sources, polymer semiconductor based lighting panels and lighting strips, backlights, signage

Technical consultancy, namely, consultancy in the field of polymer electronics, polymer semiconductors and their applications; research and design of polymer electronics and polymer semiconductors and components comprising polymer electronics and semiconductors and parts and fittings therefor

General Information


Serial Number78147803
Word MarkCDT
Filing DateFriday, July 26, 2002
Status710 - CANCELLED - SECTION 8
Status DateFriday, November 7, 2014
Registration Number3405261
Registration DateTuesday, April 1, 2008
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, January 15, 2008

Trademark Statements


Goods and ServicesPolymer field effect transistors, thin film transistors, optocouplers, light sensors; polymer semiconductors; displays, namely, display screens, flat panel displays, organic electroluminescent displays, liquid crystal displays and televisions, and parts and fittings for all the aforesaid goods; solar cells
Goods and ServicesLighting apparatus and installations, namely, solid state light sources, polymer semiconductor based lighting panels and lighting strips, backlights, signage
Goods and ServicesTechnical consultancy, namely, consultancy in the field of polymer electronics, polymer semiconductors and their applications; research and design of polymer electronics and polymer semiconductors and components comprising polymer electronics and semiconductors and parts and fittings therefor

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 Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, November 7, 2014
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes.
US Class Codes013, 021, 023, 031, 034
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, November 7, 2014
Primary Code011
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

International Class042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software.
US Class Codes100, 101
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, November 7, 2014
Primary Code042
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameCambridge Display Technology Limited
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressCambridge CB3 0TX

Party NameCambridge Display Technology Limited
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressCambridge CB3 0TX

Party NameCambridge Display Technology Limited
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressCambridge CB3 0TX

Trademark Events


Event DateEvent Description
Friday, November 7, 2014CANCELLED SEC. 8 (6-YR)
Tuesday, April 1, 2008REGISTERED-PRINCIPAL REGISTER
Tuesday, January 15, 2008PUBLISHED FOR OPPOSITION
Wednesday, December 26, 2007NOTICE OF PUBLICATION
Saturday, December 8, 2007LAW OFFICE PUBLICATION REVIEW COMPLETED
Friday, November 30, 2007APPROVED FOR PUB - PRINCIPAL REGISTER
Friday, November 30, 2007EXAMINER'S AMENDMENT ENTERED
Friday, November 30, 2007NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Friday, November 30, 2007EXAMINERS AMENDMENT E-MAILED
Friday, November 30, 2007EXAMINERS AMENDMENT -WRITTEN
Wednesday, August 29, 2007NOTIFICATION OF ACTION DENYING REQ FOR RECON E-MAILED
Wednesday, August 29, 2007ACTION DENYING REQ FOR RECON E-MAILED
Wednesday, August 29, 2007ACTION CONTINUING FINAL - COMPLETED
Friday, July 13, 2007TEAS/EMAIL CORRESPONDENCE ENTERED
Friday, July 13, 2007CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, July 12, 2007TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, July 12, 2007EX PARTE APPEAL-INSTITUTED
Thursday, July 12, 2007JURISDICTION RESTORED TO EXAMINING ATTORNEY
Thursday, July 12, 2007EXPARTE APPEAL RECEIVED AT TTAB
Friday, January 12, 2007FINAL REFUSAL E-MAILED
Friday, January 12, 2007FINAL REFUSAL WRITTEN
Tuesday, December 5, 2006AMENDMENT FROM APPLICANT ENTERED
Tuesday, December 5, 2006CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, December 5, 2006AMENDMENT FROM APPLICANT ENTERED
Monday, November 13, 2006CORRESPONDENCE RECEIVED IN LAW OFFICE
Tuesday, December 5, 2006ASSIGNED TO LIE
Monday, November 13, 2006PAPER RECEIVED
Monday, July 3, 2006NON-FINAL ACTION E-MAILED
Monday, July 3, 2006NON-FINAL ACTION WRITTEN
Friday, May 19, 2006AMENDMENT FROM APPLICANT ENTERED
Thursday, May 4, 2006CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, May 4, 2006PAPER RECEIVED
Friday, April 21, 2006NON-FINAL ACTION E-MAILED
Friday, April 21, 2006NON-FINAL ACTION WRITTEN
Tuesday, March 28, 2006DATA MODIFICATION COMPLETED
Thursday, February 23, 2006AMENDMENT FROM APPLICANT ENTERED
Monday, February 13, 2006CORRESPONDENCE RECEIVED IN LAW OFFICE
Monday, February 13, 2006PAPER RECEIVED
Wednesday, January 25, 2006INQUIRY TO SUSPENSION E-MAILED
Wednesday, January 25, 2006SUSPENSION INQUIRY WRITTEN
Thursday, September 22, 2005LIE CHECKED SUSP - TO ATTY FOR ACTION
Saturday, December 18, 2004REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
Wednesday, November 10, 2004AMENDMENT FROM APPLICANT ENTERED
Friday, October 8, 2004CORRESPONDENCE RECEIVED IN LAW OFFICE
Friday, October 8, 2004PAPER RECEIVED
Thursday, April 15, 2004INQUIRY TO SUSPENSION E-MAILED
Tuesday, March 23, 2004CASE FILE IN TICRS
Monday, June 16, 2003LETTER OF SUSPENSION E-MAILED
Thursday, May 22, 2003CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, May 22, 2003PAPER RECEIVED
Thursday, December 5, 2002NON-FINAL ACTION E-MAILED
Monday, December 2, 2002ASSIGNED TO EXAMINER