NANOSTACK Trademark
Trademark Overview
On Monday, March 16, 2026, a trademark application was filed for NANOSTACK with the United States Patent and Trademark Office. The USPTO has given the NANOSTACK trademark a serial number of 99704561. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Monday, March 16, 2026. This trademark is owned by WaterSurplus, Inc.. The NANOSTACK trademark is filed in the Chemical Products and Environmental Control Instrument Products categories with the following description:
Chemical coating used to improve performance of water treatment membranes
Water filtration and purification units and replacement cartridges and filters therefor
General Information
| 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 |
Trademark Statements
| Goods and Services | Chemical coating used to improve performance of water treatment membranes |
| Pseudo Mark | NANO STACK |
| Goods and Services | Water filtration and purification units and replacement cartridges and filters therefor |
Classification Information
| 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 |
Trademark Owner History
| Party Name | WaterSurplus, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Roseville, MN 55113
US |
Trademark Events
| Event Date | Event Description |
| Monday, March 16, 2026 | NEW APPLICATION ENTERED |
| Monday, March 16, 2026 | APPLICATION FILING RECEIPT MAILED |
