Inventor · Skokie, IL, US

Barnett S. Pitzele

64Patents
14h-index
73Co-inventors
87Inventor score

Filing activity: Sep 9, 1974 → Jan 10, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5225417A Opioid agonist compounds Chemistry; Metallurgy 78 Expired
US5354863A Opioid agonist compounds Chemistry; Metallurgy 63 Expired
US6545170B2 2-amino-5, 6 heptenoic acid derivatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 57 Expired
US4533739A 2-[(Aminophenyl and amidophenyl)amino]-1-azacycloalkanes having antidiarrheal activity Chemistry; Metallurgy 51 Expired
US6586474B2 Amidino compounds useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 39 Expired
US6344483B1 Halogenated amidino amino acid deviratives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 24 Expired
US6046211A Amidino derivatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 23 Expired
US7196118B2 Amidino compounds useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 22 Expired
US4374932A 5-ASA Drug delivery system Human Necessities 21 Expired
US4312806A Method and compounds for treating inflammatory bowel disease Chemistry; Metallurgy 19 Expired
US5719140A 2, 3-, 4-, 5-, 6-, 7-, 8-, 9- and /or 10-substituted dibenzoxazepine compounds, pharmaceutical compositions and methods of use Chemistry; Metallurgy 16 Expired
US5981511A Hydroxyamidino derivatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 15 Expired
US4579951A Substituted (azacycloalk-2-yl)iminophenols and esters thereof Chemistry; Metallurgy 15 Expired
US6403830B2 Amidino compound and salts thereof useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 15 Expired
US4523020A Substituted 2-(3-aminophenoxymethyl)imidazolines Chemistry; Metallurgy 13 Expired
US5223507A Method of using opioid compounds as delta opioid selective agonist analgesics Human Necessities 13 Expired
US5441950A Substituted dibenzoxazepine and dibenzthiazepine carbamate compounds, pharmaceutical compositions and methods of use Chemistry; Metallurgy 13 Expired
US4388308A N.sup.6 -[(2-Hydroxypropyl)aryl]adenosines Chemistry; Metallurgy 12 Expired
US5449675A Substituted dibenzoxazepine and dibenzthiazepine urea compounds, pharmaceutical compositions and methods of use Chemistry; Metallurgy 12 Expired
US5854234A Amidino dervatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 11 Expired
US6914158B2 Amidino compounds useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 11 Expired
US6344473B1 Imidazoles useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 10 Expired
US5354746A Squaric acid derivatives of substituted dibenzoxazepine compounds, pharmaceutical compositions and methods of use Chemistry; Metallurgy 9 Expired
US6756406B2 2-amino-2-alkyl-4 hexenoic and hexynoic acid derivatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 9 Expired
US6951889B2 2-amino-2-alkyl-5 heptenoic and heptynoic acid derivatives useful as nitric oxide synthase inhibitors Chemistry; Metallurgy 9 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.