| Serial Number | 88598077 |
| Word Mark | CHEMFILM |
| Filing Date | Thursday, August 29, 2019 |
| Status | 702 - SECTION 8 & 15 - ACCEPTED AND ACKNOWLEDGED |
| Status Date | Tuesday, September 2, 2025 |
| Registration Number | 6032694 |
| Registration Date | Tuesday, April 14, 2020 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, January 28, 2020 |
| Pseudo Mark | CHEM FILM; CHEMICAL FILM |
| Goods and Services | Chemically treated non-medical paper roll in the form of lead acetate impregnated paper tape for detecting hydrogen sulfide and total sulfur for use in the natural gas, specialty chemical, and beverage industries |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Wednesday, September 11, 2019 |
| Primary Code | 001 |
| First Use Anywhere Date | Monday, June 4, 1990 |
| First Use In Commerce Date | Monday, June 4, 1990 |
| Party Name | Del Mar Scientific, Ltd. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Addison, TX 75001 |
| Party Name | Del Mar Scientific, Ltd. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Addison, TX 75001 |
| Party Name | Del Mar Scientific, Ltd. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Addison, TX 75001 |
| Event Date | Event Description |
| Monday, September 2, 2019 | NEW APPLICATION ENTERED |
| Wednesday, September 11, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, December 3, 2019 | ASSIGNED TO EXAMINER |
| Monday, December 16, 2019 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, December 16, 2019 | EXAMINERS AMENDMENT E-MAILED |
| Monday, December 16, 2019 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, December 16, 2019 | EXAMINER'S AMENDMENT ENTERED |
| Monday, December 23, 2019 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Thursday, January 16, 2020 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, January 28, 2020 | PUBLISHED FOR OPPOSITION |
| Tuesday, January 28, 2020 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 14, 2020 | REGISTERED-PRINCIPAL REGISTER |
| Monday, April 14, 2025 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Thursday, December 26, 2019 | ASSIGNED TO LIE |
| Wednesday, January 8, 2020 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, April 22, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Tuesday, April 22, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Tuesday, April 22, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Thursday, April 24, 2025 | TEAS SECTION 8 & 15 RECEIVED |
| Tuesday, September 2, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, September 2, 2025 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, September 2, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED |