| Serial Number | 86247024 |
| Word Mark | GSO |
| Filing Date | Wednesday, April 9, 2014 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Sunday, July 13, 2025 |
| Registration Number | 4697242 |
| Registration Date | Tuesday, March 3, 2015 |
| Mark Drawing | 5 - Drawing with word(s) / letter(s) / number(s) in Stylized form |
| Published for Opposition Date | Tuesday, August 26, 2014 |
| Description of Mark | The mark consists of "GSO" stylized. |
| Goods and Services | Body-tubes for telescopes, namely, lens barrels; lenses for telescopes; meridian transit telescopes; prisms for telescopes; reflectors for telescopes; telescopes; tripods for telescopes; zenith telescopes; optical lenses |
| Pseudo Mark | GUAN SHENG OPTICAL |
| Indication of Colors claimed | Color is not claimed as a feature of the mark. |
| 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 | Wednesday, April 23, 2014 |
| Primary Code | 009 |
| First Use Anywhere Date | Friday, February 14, 2014 |
| First Use In Commerce Date | Tuesday, April 15, 2014 |
| Party Name | Guan Sheng Optical Co., Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | HSINCHU COUNTY 30746 TW |
| Party Name | Guan Sheng Optical Co., Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Hsinchu Hsien TW |
| Party Name | Guan Sheng Optical Co., Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Hsinchu Hsien TW |
| Event Date | Event Description |
| Tuesday, August 26, 2014 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Saturday, April 12, 2014 | NEW APPLICATION ENTERED |
| Wednesday, April 23, 2014 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, April 24, 2014 | NOTICE OF PSEUDO MARK E-MAILED |
| Friday, July 18, 2014 | ASSIGNED TO EXAMINER |
| Friday, July 18, 2014 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, August 6, 2014 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, August 26, 2014 | PUBLISHED FOR OPPOSITION |
| Friday, May 8, 2020 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, October 21, 2014 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, December 9, 2014 | TEAS STATEMENT OF USE RECEIVED |
| Tuesday, December 9, 2014 | USE AMENDMENT FILED |
| Thursday, January 22, 2015 | STATEMENT OF USE PROCESSING COMPLETE |
| Thursday, January 22, 2015 | CASE ASSIGNED TO INTENT TO USE PARALEGAL |
| Friday, January 23, 2015 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Saturday, January 24, 2015 | NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED |
| Tuesday, March 3, 2015 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, March 3, 2020 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, December 23, 2022 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Monday, July 27, 2020 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Monday, July 27, 2020 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, July 27, 2020 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |
| Friday, December 23, 2022 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, December 23, 2022 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Tuesday, February 11, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Friday, December 23, 2022 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Sunday, March 3, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Sunday, July 13, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Sunday, July 13, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Sunday, July 13, 2025 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Sunday, July 13, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |