Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CE

Carl Eugster — 8 Patents

MSMarigen, S.A.: 8 patents #1 of 4Top 25%
Riehen, CH: #53 of 314 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Carl Eugster has been granted 8 US patents while listed as an inventor at Marigen, S.A.. The first was granted in 1993 and the most recent in January 2001. Carl Eugster ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Carl Eugster in Riehen, CH.

Patents per Year

Patents granted per year, 1993 to 2001Bar chart with a peak of 3 patents in 1996.peak 31993: 1 patents19931996: 3 patents19961997: 2 patents19972000: 1 patents20002001: 1 patents2001

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6180661 Bioflavonol-glycoside peresters and their incorporation into pharmacologically active concentrates and ultramicroemulsions Conrad H. Eugster 2001-01-30
6057359 Spontaneously dispersible concentrates comprising esters of baccatin-III compounds having antitumor and antiviral activity 2000-05-02
5629302 Biotenside esters and phosphatides with vitamin-D and vitamin-E compounds; processes for their preparation; spontaneously dispersible agents containing these compounds, and their use for the treatment of tumors Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1997-05-13
5593691 Biotenside solvents for pharmaceuticals and cosmetics Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1997-01-14
5536504 Ultramicroemulsions from spontaneously dispersible concentrates containing xanthophyll esters and having antitumor activity Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1996-07-16
5502224 Biotenside esters and phosphatides with vitamin-D and vitamin-E compounds Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1996-03-26
5496813 Spontaneously dispersible concentrates and aqueous microemulsions with steryl retinates having anti-tumor activity Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1996-03-05
5270041 Sterols, their fatty acid esters and glucosides; processes for their preparation; spontaneously dispersible agents containing these compounds, and their use for treatment of tumors Conrad H. Eugster, Walter Haldemann, Giorgio Rivara 1993-12-14