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
- 2'250'298
- In force
- 276'455
- European
- 2'023'653
- Certificates
- 1'662
Results
32'887 patents
C · Chemistry and metallurgy · Swiss patent · Clear filters
CH565255 · N. V. Philips' Gloeilampenfabrieken · C25D 3/32 · filed Jul 13, 1970
CH565138 · Merck & Co., Inc. · C07C 93/26 · filed Jul 8, 1970
CH582647 · Allen & Hanburys Limited · C07C 91/28 · filed Jul 8, 1970
CH583170 · Allen & Hanburys Limited · C07C 91/28 · filed Jul 8, 1970
CH592051 · Allen & Hanburys Limited · C07C 103/29 · filed Jul 8, 1970
CH576977 · Egyt Gyogyszervegyészeti Gyar · C07D 417/04 · filed Jul 7, 1970
CH566812 · Universal Oil Products Company · B01J 23/00 · filed Jul 3, 1970
CH571527 · Beecham Group Limited British Company · C07D 499/72 · filed Jul 2, 1970
CH560314 · BWZ Berg- und Industrietechnik GmbH · E21D 13/04 · filed Jun 30, 1970
CH569733 · Istituto Sieroterapico e Vaccinogeno Toscano ''Sclavo'' S.p.A. · C07D 405/00 · filed Jun 30, 1970
CH575012 · Allied Tube & Conduit Corporation · C23C 1/02 · filed Jun 30, 1970
CH569712 · SNIA VISCOSA Società Nazionale Industria Applicazioni Viscosa S.p.A. · C07D 201/02 · filed Jun 29, 1970
CH583252 · Warner-Lambert Company · C07J 5/00 · filed Jun 26, 1970
CH562289 · Rheinische Kalksteinwerke GmbH · C08L 95/00 · filed Jun 25, 1970
CH571041 · CIBA-GEIGY AG · C08K 5/35 · filed Jun 25, 1970
CH562290 · Bayer Aktiengesellschaft · C09B 1/52 · filed Jun 22, 1970
CH567062 · Bayer Aktiengesellschaft · C09B 1/51 · filed Jun 22, 1970
CH578016 · Glaxo Laboratories Limited · C07J 5/00 · filed Jun 22, 1970
CH591517 · Glaxo Laboratories Limited · C07J 5/00 · filed Jun 22, 1970
CH562793 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · C07D 211/70 · filed Jun 19, 1970
CH562794 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · C07D 211/70 · filed Jun 19, 1970
CH562795 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · C07D 211/70 · filed Jun 19, 1970
CH568976 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · C07D 211/70 · filed Jun 19, 1970
CH575448 · Bayer Aktiengesellschaft · C09B 29/30 · filed Jun 19, 1970
CH559153 · Schering Aktiengesellschaft, Berlin & Bergkamen · C07C 5/00 · filed Jun 18, 1970