Roussel Uclaf
863Patents
0Active
863Granted
44Portfolio score
Filing activity: Jun 3, 1970 → Sep 9, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5086170A | Process for the preparation of azabicyclo compounds | Human Necessities | 1,024 | Expired |
| US5788980A | Intravaginal drug delivery device | Human Necessities | 112 | Expired |
| US4097578A | 1-(3'-Trifluoromethyl-4'-nitrophenyl)-4,4-dimethyl imidazolidines | Chemistry; Metallurgy | 104 | Expired |
| US4432966A | Compressed tablets for disintegration in the colon comprising an active ingredient containing nucleus coated with a first layer containing microcrystalline cellulose which is coated with an enteric organic polymer coating | Human Necessities | 103 | Expired |
| US4472382A | Treatment method | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4812512A | Supports and their use | Chemistry; Metallurgy | 90 | Expired |
| US5411981A | Phenylimidazolidines having antiandrogenic activity | Chemistry; Metallurgy | 82 | Expired |
| US5444051A | Erythromycin compounds | Human Necessities | 81 | Expired |
| US4152432A | 3-Acetoxymethyl-7-(iminoacetamido)-cephalosporanic acid derivatives | Chemistry; Metallurgy | 77 | Expired |
| US4669634A | Apparatus and process for the metering of predetermined quantities of at least one product | Physics | 75 | Expired |
| US4107310A | Quinoline-3-carboxamides | Chemistry; Metallurgy | 74 | Expired |
| US3950527A | "N-[.omega.-(4'-(3""-indolyl)-piperidino)-alkyl]-benzamides" | Chemistry; Metallurgy | 74 | Expired |
| US5527780A | Erythromycin derivatives | Chemistry; Metallurgy | 72 | Expired |
| US5750553A | Optionally substituted phenylimidazolidines, their preparation process and intermediates, their use as medicaments and the pharmaceutical compositions containing them | Chemistry; Metallurgy | 69 | Expired |
| US4386085A | Novel steroids | Chemistry; Metallurgy | 60 | Expired |
| US5817674A | Quinoline compounds | Chemistry; Metallurgy | 53 | Expired |
| US4780504A | Supports useful in solid phase synthesis of oligonucleotides | Chemistry; Metallurgy | 52 | Expired |
| US5747467A | Erythromycins | Chemistry; Metallurgy | 52 | Expired |
| US5434176A | Phenylimidazolidines | Chemistry; Metallurgy | 52 | Expired |
| US5770579A | Erythromycin compounds | Human Necessities | 50 | Expired |
| US5627201A | Phenylimidazolidines having antiandrogenic activity | Chemistry; Metallurgy | 50 | Expired |
| US5635485A | Erythromycin compounds | Chemistry; Metallurgy | 49 | Expired |
| US3966609A | Chromatographic device | Physics | 48 | Expired |
| US5455048A | Sun filter microcapsules | Human Necessities | 47 | Expired |
| US4450167A | 3-Quinoline carboxamides having anxiolytic activity | Chemistry; Metallurgy | 47 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.