| Serial Number | 87518180 |
| Word Mark | CALYX |
| Filing Date | Thursday, July 6, 2017 |
| Status | 701 - SECTION 8 - ACCEPTED |
| Status Date | Friday, December 19, 2025 |
| Registration Number | 5863559 |
| Registration Date | Tuesday, September 17, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 15, 2018 |
| Goods and Services | Arranging and conducting educational conferences and seminars in the field of computer and software use; arranging and conducting seminars in the field of computer and software use; training in the use and operation of computers and software; educational services, namely, conducting classes, seminars, conferences, and workshops in the field of software use, and distributing course materials in connection therewith; producing educational conferences and seminars for others in the field of computer and software use |
| Goods and Services | Arranging and conducting business conferences in the field of computer and software use |
| International Class | 035 - Advertising; business management; business administration; office functions. |
| US Class Codes | 100, 101, 102 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, March 29, 2018 |
| Primary Code | 035 |
| First Use Anywhere Date | Monday, March 20, 2017 |
| First Use In Commerce Date | Monday, March 20, 2017 |
| 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, July 13, 2017 |
| Primary Code | 041 |
| First Use Anywhere Date | Monday, March 20, 2017 |
| First Use In Commerce Date | Monday, March 20, 2017 |
| Party Name | Calyx Technology, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95120 |
| Party Name | Calyx Technology, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95120 |
| Party Name | Calyx Technology, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | San Jose, CA 95120 |
| Event Date | Event Description |
| Thursday, July 13, 2017 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, October 2, 2017 | ASSIGNED TO EXAMINER |
| Thursday, October 5, 2017 | NON-FINAL ACTION WRITTEN |
| Thursday, October 5, 2017 | NON-FINAL ACTION E-MAILED |
| Thursday, October 5, 2017 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Wednesday, March 28, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, March 28, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, March 29, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, April 11, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 25, 2018 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 15, 2018 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 15, 2018 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, July 10, 2018 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Friday, September 28, 2018 | SOU TEAS EXTENSION RECEIVED |
| Friday, September 28, 2018 | SOU EXTENSION 1 FILED |
| Friday, September 28, 2018 | SOU EXTENSION 1 GRANTED |
| Tuesday, October 2, 2018 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |
| Wednesday, July 3, 2019 | TEAS STATEMENT OF USE RECEIVED |
| Wednesday, July 24, 2019 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Wednesday, July 3, 2019 | USE AMENDMENT FILED |
| Wednesday, July 24, 2019 | STATEMENT OF USE PROCESSING COMPLETE |
| Tuesday, August 13, 2019 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Wednesday, August 14, 2019 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, September 17, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, September 17, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Sunday, August 17, 2025 | TEAS SECTION 8 RECEIVED |
| Thursday, December 18, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, December 19, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, December 19, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |