Patent assignee · US · COMPANY

Hoechst Roussel Pharmaceuticals

541Patents
0Active
541Granted
42Portfolio score

Filing activity: Mar 29, 1979 → Mar 24, 2000

Most-cited patents

PatentTitleAreaCited byStatus
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.