Directory / Patents
Patents
Every patent with effect in Switzerland, in force or deleted: the Swiss patents of the Federal Institute of Intellectual Property and the European patents granted for Switzerland and Liechtenstein, with their supplementary protection certificates. By field, by status, by kind, or by title.
- Patents
- 2'247'982
- In force
- 274'186
- European
- 2'021'341
- Certificates
- 1'662
Results
422'996 patents
A · Human necessities · Deleted · Clear filters
CH561563 · Unilever N.V. · B01F 3/08 · filed Apr 1, 1971
CH560538 · Prof. Dr. med. Dr. phil. Franz Donatus Timmermans · A61F 1/00 · filed Mar 30, 1971
CH566753 · Ernesto Nesofsky Gigante · A47B 96/00 · filed Mar 30, 1971
CH560048 · Röhm GmbH · A61K 9/32 · filed Mar 29, 1971
CH562614 · Sankyo Company Limited · A61K 47/00 · filed Mar 26, 1971
CH560007 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · A01N 9/22 · filed Mar 25, 1971
CH561021 · Daniel Gerber · A01N 21/02 · filed Mar 25, 1971
CH560505 · Bayer Aktiengesellschaft · A01N 9/12 · filed Mar 24, 1971
CH564320 · Unilever N.V. · A23P 1/00 · filed Mar 24, 1971
CH569409 · Bayer Aktiengesellschaft · A01N 9/12 · filed Mar 24, 1971
CH560676 · INTERx Research Corporation · C07C 103/26 · filed Mar 23, 1971
CH563128 · Imperial Chemical Industries Limited · A24B 15/00 · filed Mar 23, 1971
CH568027 · Imperial Chemical Industries Limited · A24D 1/18 · filed Mar 23, 1971
CH569429 · Imperial Chemical Industries Limited · A24B 15/04 · filed Mar 23, 1971
CH569430 · Imperial Chemical Industries Limited · A24B 15/04 · filed Mar 23, 1971
CH569431 · Imperial Chemical Industries Limited · A24B 15/04 · filed Mar 23, 1971
CH570782 · Imperial Chemical Industries Limited · A24B 15/04 · filed Mar 23, 1971
CH570783 · Imperial Chemical Industries Limited · A24B 15/04 · filed Mar 23, 1971
CH562008 · Deutsche Gold- und Silber- Scheideanstalt vormals Roessler · A23K 1/18 · filed Mar 22, 1971
CH575758 · VP Variopharm GmbH · A61K 9/00 · filed Mar 10, 1971
CH570166 · Erco Läkemedel AB · A61K 29/02 · filed Mar 9, 1971
CH562009 · International Flavors & Fragrances Inc. · A23L 1/226 · filed Mar 8, 1971
CH568017 · Unilever N.V. · A23D 3/02 · filed Mar 8, 1971
CH573218 · Milchwirtschaftliche Forschungs- und Untersuchungs- · A23C 9/10 · filed Mar 8, 1971
CH570124 · August Storck GmbH · A23P 1/00 · filed Mar 5, 1971