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The International trademark ferri-floc was filed as Figurative mark on 09/02/1971 at the World Intellectual Property Organization.
| Trademark form | Figurative mark |
| File reference | 381276 |
| Register number | 852334 |
| Countries | 
|
| Base trademark |
No. 852 334,
November 29, 1968
|
| Application date | September 2, 1971 |
| Expiration date | September 2, 2031 |
Trademark owner
Peschstrasse 5
51373 Leverkusen
DE
51373 Leverkusen
DE
goods and services
01
Red mud sulfate (ferric sulfate and aluminum sulfate) for
wastewater flocculation (third phase of purification), for
faster dehydration of putrefied mud, as well as for use as
auxiliary filtering and centrifuging agent in the process of
dehydration of mud by filtering presses or centrifugal
machines
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| August 30, 2021 | 2021/36 Gaz | Extension | |
| March 15, 2011 | 2011/36 Gaz | Extension | |
| April 27, 2010 | 2010/17 Gaz | EM | Rejection |
| April 27, 2010 | 2010/25 Gaz | EM | RAW: Seniority Removed |
| April 27, 2010 | 2010/25 Gaz | EM | RAW: Seniority Added |
| October 20, 2008 | 2009/10 Gaz | DE | Correction |
| February 18, 1997 | 1997/4 Gaz | Extension | |
| October 18, 1993 | 1993/11 LMi | Extension | |
| March 19, 1993 | 1993/9 LMi | Extension | |
| September 2, 1991 | 1991/9 LMi | Extension | |
| September 2, 1971 | 1971/9 LMi | DT | Registration |
| Partial deletion |
ID: 14381276