Laboratories Hoechst S/A
9Patents
0Active
9Granted
28Portfolio score
Filing activity: Sep 4, 1979 → May 24, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5621002A | Prodrugs for enzyme mediated activation | Performing Operations; Transporting | 103 | Expired |
| US5955100A | Prodrugs their preparation and use as pharmaceuticals | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5877158A | Pro-prodrugs, their production and use | Performing Operations; Transporting | 25 | Expired |
| US5591758A | Organic nitrates, processes for their preparation and their use in the treatment of cardiovascular diseases | Human Necessities | 5 | Expired |
| US4731468A | Aglycons | Chemistry; Metallurgy | 2 | Expired |
| US4287206A | Halogen derivatives of 8-hydroxycarboxylic acids; the processes for their preparation and medicaments in which they are present | Chemistry; Metallurgy | 1 | Expired |
| US4789665A | Anthracyclines and drugs containing them | Human Necessities | 0 | Expired |
| US4785007A | Drugs comprising 2,3- or 3,4-diphenyl derivatives of .gamma.-nitrile-esters or the cyclization products thereof | Chemistry; Metallurgy | 0 | Expired |
| US4918173A | 2',6'-Dideoxy derivatives of anthracycline glycosides | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.