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
503'619 patents
A · Human necessities · Clear filters
CH579395 · The Wellcome Foundation Limited · A61K 35/16 · filed Mar 1, 1971
CH562564 · Dynamit Nobel Aktiengesellschaft · A21D 2/16 · filed Feb 25, 1971
CH577275 · Unilever N.V. · A23L 1/231 · filed Feb 24, 1971
CH578361 · Alfred Kepka · A63C 11/22 · filed Feb 12, 1971
CH568758 · Unilever N.V. · A61K 7/16 · filed Feb 10, 1971
CH562613 · DSO ''Pharmachim'' · A61K 47/00 · filed Feb 9, 1971
CH566710 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · A01N 9/12 · filed Feb 3, 1971
CH559215 · Bayer Aktiengesellschaft · C07G 7/00 · filed Jan 29, 1971
CH561293 · SIGRI Elektrographit Gesellschaft mit beschränkter Haftung · D01F 9/12 · filed Jan 22, 1971
CH574809 · International Knitlok Corporation · B29D 31/00 · filed Jan 20, 1971
CH579886 · International Knitlok Corporation · A44B 21/00 · filed Jan 20, 1971
CH567373 · EDEN WAREN GmbH · A23L 2/02 · filed Jan 15, 1971
CH568012 · Catomance Limited · A01N 9/36 · filed Jan 15, 1971
CH562616 · Johnson & Johnson · A61L 15/06 · filed Jan 12, 1971
CH581437 · Ueno Fine Chemical Industries, Ltd. · A21D 2/00 · filed Jan 8, 1971
CH559197 · Hoechst Aktiengesellschaft · C07D 291/06 · filed Jan 6, 1971
CH569001 · Hoechst Aktiengesellschaft · C07D 291/06 · filed Jan 6, 1971
CH569726 · Hoechst Aktiengesellschaft · C07D 291/06 · filed Jan 6, 1971
CH569727 · Hoechst Aktiengesellschaft · C07D 291/06 · filed Jan 6, 1971
CH570122 · L. Givaudan & Cie Société Anonyme, Vernier-Genève, Patentdienst · A23L 1/231 · filed Dec 23, 1970
CH566721 · Hoechst Aktiengesellschaft · A23K 1/02 · filed Dec 22, 1970
CH560017 · L. Givaudan & Cie Société Anonyme, Vernier-Genève, Patentdienst · A23L 1/226 · filed Dec 8, 1970
CH575726 · Deutsche Laevosan-Gesellschaft C. F. Boehringer & Söhne GmbH & Co. KG · A23L 1/236 · filed Dec 7, 1970
CH563124 · Smith Kline & French Laboratories · A23K 1/16 · filed Dec 2, 1970
CH527766 · Heinz Trempeck · A47C 7/00 · filed Nov 30, 1970