| Serial Number | 88289469 |
| Word Mark | CITRINE |
| Filing Date | Tuesday, February 5, 2019 |
| Status | 701 - SECTION 8 - ACCEPTED |
| Status Date | Friday, July 18, 2025 |
| Registration Number | 5834373 |
| Registration Date | Tuesday, August 13, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 28, 2019 |
| Goods and Services | Consultation in the field of auxiliary design for power generation engines; Consulting services in the field of industrial engineering; Technical consultation in the field of power plant engineering, namely, testing and evaluation of power plant equipment to improve performance and efficiency of such equipment; Technical consultation in the field of environmental science, engineering services, design for others in the field of energy engineering, designing and testing of energy products for others |
| 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 | Wednesday, February 27, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | Monday, March 23, 2015 |
| First Use In Commerce Date | Wednesday, May 20, 2015 |
| Party Name | CITRINE LLC |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | LAKEWOOD, CO 80215 |
| Party Name | Citrine Energy |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Lakewood, CO 80215 |
| Party Name | Citrine Energy |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Denver, CO 80222 |
| Party Name | Citrine Energy |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Denver, CO 80222 |
| Event Date | Event Description |
| Friday, February 8, 2019 | NEW APPLICATION ENTERED |
| Wednesday, February 27, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Wednesday, April 17, 2019 | ASSIGNED TO EXAMINER |
| Tuesday, May 28, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Monday, April 22, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, May 8, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 28, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, August 13, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Friday, May 5, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, May 5, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, May 5, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, August 13, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Wednesday, September 6, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, August 13, 2024 | TEAS SECTION 8 RECEIVED |
| Monday, March 24, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, March 25, 2025 | POST REGISTRATION ACTION MAILED - SEC. 8 |
| Friday, July 18, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED |
| Friday, July 18, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED |
| Monday, July 14, 2025 | TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED |