PRAESTOL
Live / Registered — Registered and renewed (as of 02 Aug 2022)
What this means for you
Registered since 20 Apr 1982. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 20 Apr 2022).
Record
- Serial number
- 73215061
- Registration number
- 1193821
- Mark type
- Word mark
- Filed
- 10 May 1979
- Published for opposition
- 24 Feb 1981
- Registered
- 20 Apr 1982
- Next maintenance due
- 20 Apr 2022
- Attorney of record
- Deborah Henscheid
Goods and services
- Class 001 — Chemicals: Chemical Products for Use in the Separation of Solids from Aqueous Systems, Such as Suspensions, Slurries and Sludges, Containing Solid Materials Suspended Therein-Namely, Flocculation, Sedimentation, Dehydration and Retention Agents
Owner
- Solenis Technologies L.P., SCHAFFHAUSEN, DE, US
- ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC, DUBLIN, OH, US
- STOCKHAUSEN GMBH, KREFELD, DE
- STOCKHAUSEN GMBH & CO. KG, 47805 KREFELD, DE
- Chemische Fabrik Stockhausen & Cie, Krefeld, DE
- Chemische Fabrik Stockhausen & Cie, Krefeld, DE
Prosecution history
- 05 Dec 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 05 Dec 2025 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 04 Jul 2024 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 19 Jul 2023 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 16 Nov 2022 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 02 Aug 2022 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Aug 2022 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 02 Aug 2022 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Aug 2022 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 16 Feb 2022 — TEAS SECTION 8 & 9 RECEIVED
- 08 Dec 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 24 Nov 2021 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 20 Apr 2021 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 05 Sept 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 22 Aug 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY