Patent assignee · US · COMPANY

McNeil Laboratories, Inc.

45Patents
0Active
45Granted
33Portfolio score

Filing activity: Nov 17, 1972 → Aug 8, 1980

Most-cited patents

PatentTitleAreaCited byStatus
US4161541A Benzhydryl guanidines Chemistry; Metallurgy 44 Expired
US3952012A Aroyl-substituted pyrroles Chemistry; Metallurgy 26 Expired
US4048191A Halo-substituted 1-loweralkyl-5-aroylpyrrole-2-acetic acid compounds Chemistry; Metallurgy 22 Expired
US4211867A Nitrogen heterocyclic carboximidamide compounds Chemistry; Metallurgy 18 Expired
US4059583A Substituted indoles Chemistry; Metallurgy 15 Expired
US4046909A Pyrrolidylidene, piperidylidene and hexahydroazepinylidene ureas as CNS depressants Chemistry; Metallurgy 14 Expired
US4002643A Preparation of .beta.-acyl pyrroles Chemistry; Metallurgy 13 Expired
US3998844A Uncatalyzed aroylation of 1-alkylpyrrole-2-acetic acid derivatives Human Necessities 12 Expired
US4132788A Antiarthritic potentiation Human Necessities 12 Expired
US4070368A Process for preparing alkyl, aroyl substitute pyrrole-2-acetates Chemistry; Metallurgy 9 Expired
US4002610A 2-Aminobenzodiazepine-5-ones Chemistry; Metallurgy 9 Expired
US4119639A Preparation of 5-aroylpyrrole-2-acetic acid derivatives Chemistry; Metallurgy 8 Expired
US4132720A Alkenylglycidic acid derivatives Chemistry; Metallurgy 8 Expired
US4025517A 4-Oxo-2-hexahydropyrimidinylidene ureas Chemistry; Metallurgy 7 Expired
US4031079A Intermediates for 2-aminobenzodiazepine-5-ones Chemistry; Metallurgy 7 Expired
US3957818A Preparation of pyrrole-2-acetic acid derivatives Chemistry; Metallurgy 6 Expired
US3983135A 4-Oxo-2-imidazolidinylidene ureas Chemistry; Metallurgy 6 Expired
US4123538A (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods Chemistry; Metallurgy 5 Expired
US4182865A Diaza-cyclic derivatives of guanidine Chemistry; Metallurgy 4 Expired
US4046763A 2,3-Diphenyl-5-ethylpyrazine Chemistry; Metallurgy 3 Expired
US4210590A Reduction of indole compounds to indoline compounds Chemistry; Metallurgy 3 Expired
US3980782A Inhibition of gastric acid secretion with phenyl-substituted perimidines Human Necessities 3 Expired
US4136097A Process and promoting agents for the preparation of loweralkyl 2-(N-R'-pyrryl)-alpha-loweralkanoic acid esters Chemistry; Metallurgy 2 Expired
US4101659A Benzhydryl guanidines Chemistry; Metallurgy 2 Expired
US3985880A 2-(R'-oxymethyl)-perimidines Chemistry; Metallurgy 2 Expired

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