
| Serial Number | 98226910 | 
| Word Mark | PFAS CONCENTRATOR | 
| Filing Date | Tuesday, October 17, 2023 | 
| Status | 731 - SECOND EXTENSION - GRANTED | 
| Status Date | Wednesday, September 24, 2025 | 
| Registration Number | 0000000 | 
| Registration Date | NOT AVAILABLE | 
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form | 
| Published for Opposition Date | Tuesday, July 30, 2024 | 
| Goods and Services | Consulting in the field of water treatment; environmental remediation services, namely, treatment of soil, waste and water; water treatment and purification | 
| Goods and Services | Apparatus and installations for separating toxic substances in water; environmental control apparatus, namely, particle activators for use in drinking water treatment, municipal and industrial wastewater treatment; Water treatment apparatus using foam fractionation for the treatment of liquids and gas for industrial, commercial, or agricultural use; sustainable onsite water recycling and wastewater treatment systems | 
| NOT AVAILABLE | PFAS | 
| International Class | 040 - Treatment of materials. | 
| US Class Codes | 100, 103, 106 | 
| Class Status Code | 6 - Active | 
| Class Status Date | Monday, October 23, 2023 | 
| Primary Code | 040 | 
| First Use Anywhere Date | NOT AVAILABLE | 
| First Use In Commerce Date | NOT AVAILABLE | 
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. | 
| US Class Codes | 013, 021, 023, 024, 031, 034 | 
| Class Status Code | 6 - Active | 
| Class Status Date | Monday, October 23, 2023 | 
| Primary Code | 011 | 
| First Use Anywhere Date | NOT AVAILABLE | 
| First Use In Commerce Date | NOT AVAILABLE | 
| Party Name | Battelle Memorial Institute | 
| Party Type | 20 - Owner at Publication | 
| Legal Entity Type | 99 - Other | 
| Address | Columbus, OH 43201 | 
| Party Name | Battelle Memorial Institute | 
| Party Type | 10 - Original Applicant | 
| Legal Entity Type | 99 - Other | 
| Address | Columbus, OH 43201 | 
| Event Date | Event Description | 
| Friday, October 20, 2023 | NEW APPLICATION ENTERED | 
| Monday, October 23, 2023 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | 
| Monday, May 20, 2024 | ASSIGNED TO EXAMINER | 
| Wednesday, May 22, 2024 | NON-FINAL ACTION E-MAILED | 
| Wednesday, May 22, 2024 | NON-FINAL ACTION WRITTEN | 
| Thursday, June 6, 2024 | CORRESPONDENCE RECEIVED IN LAW OFFICE | 
| Wednesday, May 22, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED | 
| Thursday, June 6, 2024 | TEAS/EMAIL CORRESPONDENCE ENTERED | 
| Thursday, June 6, 2024 | TEAS RESPONSE TO OFFICE ACTION RECEIVED | 
| Tuesday, June 18, 2024 | EXAMINER'S AMENDMENT ENTERED | 
| Tuesday, June 18, 2024 | EXAMINERS AMENDMENT -WRITTEN | 
| Tuesday, June 18, 2024 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | 
| Tuesday, June 18, 2024 | EXAMINERS AMENDMENT E-MAILED | 
| Friday, June 21, 2024 | APPROVED FOR PUB - PRINCIPAL REGISTER | 
| Wednesday, July 10, 2024 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | 
| Tuesday, July 30, 2024 | PUBLISHED FOR OPPOSITION | 
| Tuesday, September 24, 2024 | NOA E-MAILED - SOU REQUIRED FROM APPLICANT | 
| Friday, March 21, 2025 | SOU TEAS EXTENSION RECEIVED | 
| Tuesday, July 30, 2024 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | 
| Friday, March 21, 2025 | SOU EXTENSION 1 FILED | 
| Friday, March 21, 2025 | SOU EXTENSION 1 GRANTED | 
| Saturday, March 22, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED | 
| Wednesday, September 24, 2025 | SOU TEAS EXTENSION RECEIVED | 
| Wednesday, September 24, 2025 | SOU EXTENSION 2 FILED | 
| Wednesday, September 24, 2025 | SOU EXTENSION 2 GRANTED | 
| Thursday, September 25, 2025 | NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED |