Elf Sanofi
5Patents
0Active
5Granted
28Portfolio score
Filing activity: Feb 3, 1994 → Aug 5, 1996
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5652123A | Protein having interleukin 13 activity, recombinant DNA coding for this protein, transformed cells and microorganisms | Mechanical Engineering; Lighting; Heating | 43 | Expired |
| US5384398A | High molecular mass N,O-sulphated heparosans, process for their preparation and the pharmaceutical compositions which contain them | Human Necessities | 20 | Expired |
| US5625060A | Polycyclic amine compounds and their enantiomers, their method of preparation and pharmaceutical compositions on which they are present | Chemistry; Metallurgy | 5 | Expired |
| US5705489A | Bisconjugates comprising two saccharides and a spacer | Chemistry; Metallurgy | 2 | Expired |
| US5583027A | Enzyme intended for the fragmentation of N-acetylheparosan, production of preparations containing this enzyme and fragmentation process using this enzyme | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.