| Serial Number | 99704561 |
| Word Mark | NANOSTACK |
| Filing Date | Monday, March 16, 2026 |
| Status | 630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER |
| Status Date | Monday, March 16, 2026 |
| 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 | NOT AVAILABLE |
| Goods and Services | Chemical coating used to improve performance of water treatment membranes |
| Goods and Services | Water filtration and purification units and replacement cartridges and filters therefor |
| 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 | Monday, March 16, 2026 |
| Primary Code | 001 |
| First Use Anywhere Date | Thursday, June 27, 2019 |
| First Use In Commerce Date | Thursday, June 27, 2019 |
| 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, March 16, 2026 |
| Primary Code | 011 |
| First Use Anywhere Date | Thursday, June 27, 2019 |
| First Use In Commerce Date | Thursday, June 27, 2019 |
| Party Name | WaterSurplus, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Roseville, MN 55113 US |
| Event Date | Event Description |
| Monday, March 16, 2026 | NEW APPLICATION ENTERED |
| Monday, March 16, 2026 | APPLICATION FILING RECEIPT MAILED |