Patent assignee · FR · COMPANY

Societe Anonyme: Elf Sanofi

55Patents
0Active
55Granted
36Portfolio score

Filing activity: Nov 28, 1990 → Apr 2, 1997

Most-cited patents

PatentTitleAreaCited byStatus
US5270317A N-substituted heterocyclic derivatives, their preparation and the pharmaceutical compositions in which they are present Chemistry; Metallurgy 81 Expired
US5340822A Polycyclic amine compounds and their enantiomers, their method of preparation and pharmaceutical compositions in which they are present Emerging Cross-Sectional Technologies 63 Expired
US5338755A N-sulfonylindoline derivatives, their preparation and the pharmaceutical compositions in which they are present Chemistry; Metallurgy 54 Expired
US5411971A N-alkylenepiperidino compounds, their enantiomers and pharmaceutical compositions Chemistry; Metallurgy 40 Expired
US5314889A Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them Chemistry; Metallurgy 39 Expired
US5464847A Branched alkylamino derivatives of thiazole, processes for preparing them and pharmaceutical compositions containing them Chemistry; Metallurgy 39 Expired
US5254595A Aryloxypropanolaminotetralins, a process for their preparation and pharmaceutical compositions containing them Chemistry; Metallurgy 34 Expired
US5576328A Method for the secondary prevention of ischemic events Human Necessities 27 Expired
US6001649A Chemokine NC28 (monocyte chemotactic protein-3, MCP-3) polypeptides and their recombinant production Emerging Cross-Sectional Technologies 26 Expired
US5506258A Compounds bearing sulphamoyl and amidino radicals, their preparation process and pharmaceutical compositions containing them Human Necessities 24 Expired
US5276036A 3-(N-azabicycloalkyl)aminopyridazine derivatives and pharmaceutical compositions in which they are present Chemistry; Metallurgy 19 Expired
US5314876A High molecular mass N,O-sulphated heparosans, process for their preparation and the pharmaceutical compositions which contain them Human Necessities 19 Expired
US5770735A Polycyclic amine compounds and their enantiomers, their method of preparation and pharmaceutical compositions in which they are present Emerging Cross-Sectional Technologies 18 Expired
US5352788A N-substituted heterocyclic derivatives Chemistry; Metallurgy 18 Expired
US5300648A Dialkylenepiperidino compounds and their enantiomers, process for preparing them and pharmaceutical compositions containing them Chemistry; Metallurgy 17 Expired
US5320731A Iontophoresis device for transcutaneous administration of a given total quantity of an active principle to a subject Human Necessities 17 Expired
US5674881A Quaternary ammonium salts of aromatic amine compounds, their preparation and pharmaceutical compositions in which they are present Chemistry; Metallurgy 16 Expired
US5288895A Process for the preparation of a biphenyl derivative Chemistry; Metallurgy 16 Expired
US5266573A Trifluoromethylphenyltetrahydropyridines for the treatment and/or prophylaxis of intestinal motility disorders Human Necessities 15 Expired
US5380736A Heterocyclic substituted 2-acylamino-5-thiazoles, their preparation and pharmaceutical compositions containing them Chemistry; Metallurgy 14 Expired
US5256649A Cosmetic composition against aging of the skin Human Necessities 13 Expired
US5270320A Use of a 1-(2-naphthylethyl)-4-(3-trifluoromethylphenyl)-1,2,3,6-tetrahydropyridi ne for the manufacture of a medicament for the treatment of cerebral and neuronal diseases Physics 13 Expired
US5344657A Microbeads of diltiazem, a process for their manufacture and a substained-release pharmaceutical composition containing them Human Necessities 11 Expired
US5131826A Rolling piston rotary machine with vane control Mechanical Engineering; Lighting; Heating 10 Expired
US5514659A 3-deoxy oligosaccharides and pharmaceutical compositions containing them Chemistry; Metallurgy 10 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.