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The International trademark OPTIFLOW was filed as Figurative mark on 11/21/1994 at the World Intellectual Property Organization.
| Trademark form | Figurative mark |
| File reference | 637271 |
| Register number | 413403 |
| Countries | 
|
| Base trademark |
No. 413 403,
July 8, 1994
|
| Application date | November 21, 1994 |
| Expiration date | November 21, 2024 |
Trademark owner
Neuwiesenstrasse 15
8401 Winterthur
CH
8401 Winterthur
CH
Trademark representatives
Maximiliansplatz 21
80333 München
DE
goods and services
11
Colonnes de distillation, de rectification, d'absorption, de
désorption, d'extraction; corps de remplissage, sols,
garnitures structurées, répartiteurs et éléments pour les
colonnes précitées (comprises dans cette classe)
Trademark history
| Date | Document number | Area | Entry |
|---|---|---|---|
| November 21, 2014 | 2014/48 Gaz | Extension | |
| November 21, 1994 | 1995/6 LMi | CH | Registration |
| Partial deletion |
ID: 14637271