Hoechst Roussel Pharmaceuticals
541Patents
0Active
541Granted
42Portfolio score
Filing activity: Mar 29, 1979 → Mar 24, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5364866A | Heteroarylpiperidines, pyrrolidines and piperazines and their use as antipsychotics and analetics | Chemistry; Metallurgy | 114 | Expired |
| US4954503A | 3-(1-substituted-4-piperazinyl)-1H-indazoles | Chemistry; Metallurgy | 107 | Expired |
| US4670447A | Antipsychotic 3-(piperidinyl)- and 3-(pyrrolidinyl)-1H-indazoles | Chemistry; Metallurgy | 101 | Expired |
| US4458076A | 3-(4-Piperidinyl)-1,2-benzisothiazoles | Chemistry; Metallurgy | 97 | Expired |
| US4355037A | 3-(4-Piperidyl)-1,2-benzisoxales | Chemistry; Metallurgy | 88 | Expired |
| US4448784A | 1-(Aminoalkylphenyl and aminoalkylbenzyl)-indoles and indolines and analgesic method of use thereof | Chemistry; Metallurgy | 88 | Expired |
| US4780466A | Arylpiperazinylalkoxy derivatives of cyclic imides | Chemistry; Metallurgy | 84 | Expired |
| US5096906A | Method of inhibiting the activity of leukocyte derived cytokines | Human Necessities | 80 | Expired |
| US4983608A | N-substituted-4-pyrimidinamines and pyrimidinediamines | Chemistry; Metallurgy | 80 | Expired |
| US4999356A | 1-phenyl-3-(1-piperazinyl)-1H-indazoles | Chemistry; Metallurgy | 80 | Expired |
| US4965271A | Method of inhibiting the activity of leukocyte derived cytokines | Human Necessities | 74 | Expired |
| US4786644A | 1-aryl-3-quinolinecarboxamide | Chemistry; Metallurgy | 50 | Expired |
| US4636507A | Host defense mechanism enhancement | Human Necessities | 44 | Expired |
| US5272153A | Method of inhibiting the activity of leukocyte derived cytokines | Human Necessities | 42 | Expired |
| US4631286A | 9-amino-1,2,3,4-tetrahydroacridin-1-ol and related compounds | Chemistry; Metallurgy | 41 | Expired |
| US5260319A | Thienobenzoxepins and naphthothiophenes | Chemistry; Metallurgy | 39 | Expired |
| US4791107A | Memory enhancing and analgesic 1,2,3,3A,8,8A-hexahydro-3A,8 (and) 1,3A,8)-di(and tri)methylpyrrolo(2,3-B)indoles, compositions and use | Human Necessities | 39 | Expired |
| US5039666A | Aminoglycoside composition having substantially reduced nephrotoxicity induced by the aminoglycoside | Human Necessities | 37 | Expired |
| US5360811A | 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols and related compounds as anti-inflammatory agents | Chemistry; Metallurgy | 36 | Expired |
| US5179204A | N-substituted-4-pyrimidinamines and pyrimidinediamines | Chemistry; Metallurgy | 35 | Expired |
| US4970219A | Heteroarylamino- and heteroaryloxypyridinamine compounds which have useful utility in treating skin disorders | Chemistry; Metallurgy | 35 | Expired |
| US4751223A | Antiinflammatory and analgesic aminoalkyl tetracyclic benzodiazepines | Chemistry; Metallurgy | 34 | Expired |
| US4952588A | 1-aryl-3-quinoline-and 1-aryl-3-isoquinoline-carboxamides | Chemistry; Metallurgy | 34 | Expired |
| US4988690A | 1-aryloxy-2,3,4,5-tetrahydro-3-benzazepines and anti-depressant use thereof | Human Necessities | 34 | Expired |
| US4966906A | 1-aryl-3-isoquinolinecarboxamides | Chemistry; Metallurgy | 33 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.