| Serial Number | 99441799 |
| Word Mark | SILWICK |
| Filing Date | Tuesday, October 14, 2025 |
| Status | 661 - RESPONSE AFTER NON-FINAL ACTION - ENTERED |
| Status Date | Monday, May 18, 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 preparations for scientific and industrial purposes, namely, silicone-based wetting liquids used in capillary flow porometry, pore size analysis, permeability testing, and pore characterization of porous materials. |
| 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 | Tuesday, October 14, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, July 29, 2015 |
| First Use In Commerce Date | Monday, August 3, 2015 |
| Party Name | Porous Materials Inc |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Ithaca, NY 14850 US |
| Event Date | Event Description |
| Tuesday, October 14, 2025 | NEW APPLICATION ENTERED |
| Tuesday, October 14, 2025 | APPLICATION FILING RECEIPT MAILED |
| Wednesday, February 11, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, March 2, 2026 | ASSIGNED TO EXAMINER |
| Wednesday, March 4, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, March 4, 2026 | NON-FINAL ACTION E-MAILED |
| Wednesday, March 4, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Tuesday, May 5, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Tuesday, May 5, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, May 5, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, May 18, 2026 | NON-FINAL ACTION WRITTEN |
| Monday, May 18, 2026 | NON-FINAL ACTION E-MAILED |
| Monday, May 18, 2026 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Monday, May 18, 2026 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Monday, May 18, 2026 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, May 18, 2026 | TEAS/EMAIL CORRESPONDENCE ENTERED |