IE

Ivan Ernest

CI Ciba-Geigy: 11 patents #255 of 2,867Top 9%
📍 Birsfelden, CH: #10 of 66 inventorsTop 20%
Overall (All Time): #475,065 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
4952690 6-substituted thia-aza compounds Jacques Gosteli, Marc Lang, Robert B. Woodward 1990-08-28
4692442 6-substituted penem compounds Jacques Gosteli, Marc Lang, Robert B. Woodward 1987-09-08
4649215 Aliphatic thioethers Andreas von Sprecher, Alan J. Main, Andreas Beck 1987-03-10
4614614 Process for the manufacture of optically active azetidinones Jaroslav Kalvoda, Wolfgang Frostl 1986-09-30
4524028 Monocyclic intermediates for thia-aza compounds with a .beta.-lactam ring Jacques Gosteli, Robert B. Woodward 1985-06-18
4518533 Azetidinone-4-disulfides as intermediates for thia-aza compounds with a beta-lactam ring Jacques Gosteli, Robert B. Woodward 1985-05-21
4515717 Thia-aza compounds with a .beta.-lactam ring Jacques Gosteli, Robert B. Woodward 1985-05-07
4500457 Process for preparing thia-aza compounds with a beta-lactam ring Jacques Gosteli, Robert B. Woodward 1985-02-19
4447360 Intermediates for thia-aza compounds with a .beta.-lactam ring Jacques Gosteli, Robert B. Woodward 1984-05-08
4364865 Bicyclic unsaturated thia-aza compounds and 4-acylthio azetidinone intermediates Jacques Gosteli, Robert B. Woodward 1982-12-21
4331676 Thia-aza compounds with a .beta.-lactam ring Jacques Gosteli, Robert B. Woodward 1982-05-25