| Serial Number | 98589367 |
| Word Mark | ZWITTERCO |
| Filing Date | Thursday, June 6, 2024 |
| Status | 686 - PUBLISHED FOR OPPOSITION |
| Status Date | Tuesday, September 9, 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, September 9, 2025 |
| Goods and Services | Water filters; Water filtration apparatus; Water purification apparatus; Water treatment apparatus; Waste fluid purification apparatus; Waste fluid filtration apparatus; Wastewater treatment apparatus; Water treatment equipment, namely, water filtration units; Water treatment equipment, namely, filtration membranes; Water treatment equipment, namely, reverse osmosis units; Water treatment equipment, namely, zwitterion filtration units; Water purifying units for commercial and industrial use; Water filtering units for commercial and industrial use; Sustainable onsite water recycling and wastewater treatment systems; Fluid separation and concentration units, namely, fluid separation apparatus for separation of contaminants from liquids in wastewaters, process streams, protein and food processing applications; fractionation apparatus used in the separation of fluids, namely fluid separation apparatus for separation in wastewaters, process streams, protein and food processing applications |
| 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 | Thursday, June 6, 2024 |
| Primary Code | 011 |
| First Use Anywhere Date | Friday, April 30, 2021 |
| First Use In Commerce Date | Friday, April 30, 2021 |
| Party Name | ZwitterCo, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Woburn, MA 01801 |
| Party Name | ZwitterCo, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Woburn, MA 01801 |
| Event Date | Event Description |
| Thursday, June 6, 2024 | NEW APPLICATION ENTERED |
| Thursday, December 19, 2024 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Friday, December 20, 2024 | ASSIGNED TO EXAMINER |
| Friday, December 20, 2024 | NON-FINAL ACTION E-MAILED |
| Friday, December 20, 2024 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, December 20, 2024 | NON-FINAL ACTION WRITTEN |
| Friday, January 10, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, January 10, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, February 3, 2025 | FINAL REFUSAL E-MAILED |
| Monday, February 3, 2025 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Monday, February 3, 2025 | FINAL REFUSAL WRITTEN |
| Monday, May 5, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, January 10, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, May 5, 2025 | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Monday, May 5, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, August 6, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, September 3, 2025 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, September 9, 2025 | PUBLISHED FOR OPPOSITION |
| Tuesday, September 9, 2025 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |