| Serial Number | 78394001 |
| Word Mark | CIENA |
| Filing Date | Wednesday, March 31, 2004 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, January 9, 2026 |
| Registration Number | 3026860 |
| Registration Date | Tuesday, December 13, 2005 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, September 20, 2005 |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| Goods and Services | Telecommunication and data networking equipment, networking hardware, namely, devices for transporting, switching, and aggregating voice, data and video communications across multiple network infrastructures and communications protocols, optical network products, namely switches, add/drop multiplexers, amplifiers, optical transporters, optoelectronic transceivers, communications hubs, optical waveguides and regenerators, telecommunications network hardware and software for interconnecting, managing, controlling and operating core, enterprise, metropolitan, local and wide area networks; optical transport hardware and computer software platforms for use in the transmission and routing of internet, voice, video and data communications; optical network computer operating systems; optical link management software application suites for use in the transmission and routing of internet, voice, video and data communications; and instructional manuals sold in connection with the foregoing |
| Goods and Services | Installation, maintenance and repair of telecommunications equipment and network systems |
| Goods and Services | Engineering services, consulting services in the field of data storage, technical and support services in the field of network architecture planning, analysis, and design services for others; testing of telecommunication equipment; updating of computer software for interconnecting, managing, controlling and operating core, enterprise, metropolitan, local and wide area networks |
| Goods and Services | Computer training and conducting courses, classes, seminars and workshops for using, maintaining, monitoring, and controlling software and hardware in the field of telecommunications systems |
| Goods and Services | Consulting services in the field of telecommunication networks |
| International Class | 009 - 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 Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 8, 2004 |
| Primary Code | 009 |
| First Use Anywhere Date | Sunday, June 30, 1996 |
| First Use In Commerce Date | Sunday, June 30, 1996 |
| International Class | 037 - Building construction; repair; installation services. |
| US Class Codes | 100, 103, 106 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 8, 2004 |
| Primary Code | 037 |
| First Use Anywhere Date | Thursday, January 1, 1998 |
| First Use In Commerce Date | Thursday, January 1, 1998 |
| International Class | 038 - Services allowing people to communicate with another by a sensory means. |
| US Class Codes | 100, 101, 104 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, May 12, 2005 |
| Primary Code | 038 |
| First Use Anywhere Date | Thursday, January 1, 1998 |
| First Use In Commerce Date | Thursday, January 1, 1998 |
| International Class | 041 - Education; providing of training; entertainment; sporting and cultural activities. |
| US Class Codes | 100, 101, 107 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 8, 2004 |
| Primary Code | 041 |
| First Use Anywhere Date | Sunday, December 1, 1996 |
| First Use In Commerce Date | Sunday, December 1, 1996 |
| International Class | 042 - 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 Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, April 8, 2004 |
| Primary Code | 042 |
| First Use Anywhere Date | Thursday, January 1, 1998 |
| First Use In Commerce Date | Thursday, January 1, 1998 |
| Party Name | Ciena Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Hanover, MD 21076 |
| Party Name | Ciena Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Linthicum, MD 21090 |
| Party Name | Ciena Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Linthicum, MD 21090 |
| Event Date | Event Description |
| Thursday, April 8, 2004 | NEW APPLICATION ENTERED |
| Tuesday, October 19, 2004 | ASSIGNED TO EXAMINER |
| Wednesday, October 20, 2004 | NON-FINAL ACTION WRITTEN |
| Wednesday, October 20, 2004 | NON-FINAL ACTION E-MAILED |
| Wednesday, April 20, 2005 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, April 20, 2005 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 2, 2005 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, May 11, 2005 | EXAMINERS AMENDMENT -WRITTEN |
| Wednesday, May 11, 2005 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, May 12, 2005 | EXAMINER'S AMENDMENT ENTERED |
| Friday, May 27, 2005 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, June 3, 2005 | ASSIGNED TO LIE |
| Thursday, June 9, 2005 | LAW OFFICE PUBLICATION REVIEW COMPLETED |
| Wednesday, August 31, 2005 | NOTICE OF PUBLICATION |
| Tuesday, September 20, 2005 | PUBLISHED FOR OPPOSITION |
| Tuesday, December 13, 2005 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 5, 2009 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Tuesday, May 5, 2009 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, December 13, 2011 | TEAS SECTION 8 & 15 RECEIVED |
| Thursday, February 2, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, February 2, 2012 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, February 2, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Wednesday, July 30, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, November 19, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, February 5, 2016 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, February 5, 2016 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, February 5, 2016 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, February 5, 2016 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, December 13, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, September 26, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, September 26, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, September 26, 2025 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Wednesday, October 1, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, January 9, 2026 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, January 9, 2026 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, January 9, 2026 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, January 9, 2026 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |