PRUSS UNDER PRESSURE SINCE 1889. Trademark
Trademark Overview
On Wednesday, October 15, 2025, a trademark application was filed for PRUSS UNDER PRESSURE SINCE 1889. with the United States Patent and Trademark Office. The USPTO has given the PRUSS UNDER PRESSURE SINCE 1889. trademark a serial number of 99443957. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Tuesday, March 10, 2026. This trademark is owned by Waldemar Pruss Armaturenfabrik GmbH. The PRUSS UNDER PRESSURE SINCE 1889. trademark is filed in the Environmental Control Instrument Products category with the following description:
Shut-off valves and control fittings in the nature of valves and traps for steam, gas and liquid pipe apparatus and for steam, gas and liquid pipes for use in plumbing and heating and cooling installations; heating armatures for use in heating installations, industrial heating installations and in mechanical and apparatus engineering for heating installations using hot water, high-pressure steam, hot water, low-pressure steam and heat transfer oil; structural parts of the foresaid goods
General Information
| Serial Number | 99443957 |
| Word Mark | PRUSS UNDER PRESSURE SINCE 1889. |
| Filing Date | Wednesday, October 15, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Tuesday, March 10, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 3 - Illustration: Drawing or design which also includes word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, March 31, 2026 |
Trademark Statements
| NOT AVAILABLE | "SINCE 1889" |
| Indication of Colors claimed | The color(s) blue and grey is/are claimed as a feature of the mark. |
| Pseudo Mark | PRUSS UNDER PRESSURE SINCE ONE EIGHT EIGHT NINE |
| Description of Mark | The mark consists of the word "PRUSS" appearing in a blue stylized font with a right facing grey triangle appearing as a portion of the letter "P" appearing above the words "UNDER PRESSURE SINCE 1889." in a grey stylized font. |
| Pseudo Mark | PRUSS UNDER PRESSURE SINCE ONE THOUSAND EIGHT HUNDRED EIGHTY NINE |
| Goods and Services | Shut-off valves and control fittings in the nature of valves and traps for steam, gas and liquid pipe apparatus and for steam, gas and liquid pipes for use in plumbing and heating and cooling installations; heating armatures for use in heating installations, industrial heating installations and in mechanical and apparatus engineering for heating installations using hot water, high-pressure steam, hot water, low-pressure steam and heat transfer oil; structural parts of the foresaid goods |
| Pseudo Mark | PRUSS UNDER PRESSURE SINCE EIGHTEEN EIGHTY NINE |
Classification Information
| 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 | Wednesday, October 15, 2025 |
| Primary Code | 011 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
Trademark Owner History
| Party Name | Waldemar Pruss Armaturenfabrik GmbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 27 - NOT AVAILABLE |
| Address | Hannover 30419 DE |
Trademark Events
| Event Date | Event Description |
| Wednesday, October 15, 2025 | NEW APPLICATION ENTERED |
| Wednesday, October 15, 2025 | APPLICATION FILING RECEIPT MAILED |
| Sunday, March 1, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, March 1, 2026 | NOTICE OF DESIGN SEARCH CODE E-MAILED |
| Tuesday, March 3, 2026 | ASSIGNED TO EXAMINER |
| Friday, March 6, 2026 | EXAMINERS AMENDMENT -WRITTEN |
| Friday, March 6, 2026 | EXAMINERS AMENDMENT E-MAILED |
| Friday, March 6, 2026 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Friday, March 6, 2026 | EXAMINER'S AMENDMENT ENTERED |
| Friday, March 6, 2026 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, March 25, 2026 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |