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
- 276'452
- European
- 2'023'653
- Certificates
- 1'662
Results
32'887 patents
C · Chemistry and metallurgy · Swiss patent · Clear filters
CH578512 · Merck & Co., Inc. · C07C 109/00 · filed Dec 8, 1970
CH564091 · Deutsche Edelstahlwerke Aktiengesellschaft · C22C 29/00 · filed Dec 7, 1970
CH584715 · Kali-Chemie Aktiengesellschaft · C07D 493/08 · filed Dec 7, 1970
CH560680 · Stamicarbon N.V. · C07C 131/04 · filed Dec 4, 1970
CH563355 · Stamicarbon N.V. · C07C 131/04 · filed Dec 4, 1970
CH563958 · F. Hoffmann-La Roche & Co. Aktiengesellschaft · C07C 91/14 · filed Dec 4, 1970
CH569693 · The Wellcome Foundation Limited · C07C 97/10 · filed Dec 4, 1970
CH574907 · The Wellcome Foundation Limited · C07C 97/10 · filed Dec 4, 1970
CH567075 · CIBA-GEIGY AG · C09B 43/12 · filed Dec 2, 1970
CH561171 · Teikoku Hormone Mfg Co., Ltd · C07C 93/02 · filed Nov 30, 1970
CH574448 · Eli Lilly and Company · C07D 501/14 · filed Nov 30, 1970
CH575961 · Glaxo Laboratories Limited · C07F 15/06 · filed Nov 30, 1970
CH561288 · Bayer Aktiengesellschaft · C23D 3/00 · filed Nov 26, 1970
CH577475 · Merck & Co., Inc. · C07D 213/62 · filed Nov 26, 1970
CH580131 · Imperial Chemical Industries Limited · C08J 7/00 · filed Nov 26, 1970
CH561672 · ROCKWOOL International A/S · C03C 25/02 · filed Nov 25, 1970
CH560216 · Eli Lilly and Company · C07D 487/04 · filed Nov 24, 1970
CH568274 · NIPPON SHINYAKU CO., LTD. · C07C 101/04 · filed Nov 24, 1970
CH565210 · Rohner AG · C08J 3/20 · filed Nov 23, 1970
CH571540 · Research Institute for Medicine and Chemistry Inc. · C07J 11/00 · filed Nov 23, 1970
CH576932 · Unilever N.V. · C07C 59/23 · filed Nov 23, 1970
CH577026 · Unilever N.V. · C11D 3/20 · filed Nov 23, 1970
CH589474 · Unilever N.V. · B01J 1/00 · filed Nov 23, 1970
CH561751 · Società Italiana Resine S.p.A. · C08L 67/06 · filed Nov 20, 1970
CH562872 · L. Givaudan & Cie Société Anonyme, Vernier-Genève, Patentdienst · C11B 9/00 · filed Nov 20, 1970