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US VITAMIN PHARM CORP

Overview
  • Total Patents
    87
About

US VITAMIN PHARM CORP has a total of 87 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and basic materials chemistry are ADOLF CHRISTIAN JOSEF OPFERMAN, RECH ET DAPPLICATIONS SCIENT S and SOGERAS.

Patent filings in countries

World map showing US VITAMIN PHARM CORPs patent filings in countries

Patent filings per year

Chart showing US VITAMIN PHARM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Louis Freedman 59
#2 Shapiro Seymour L 47
#3 Harold Soloway 15
#4 Shapiro Florence M 6
#5 Freedman Louis 5
#6 Jay Merritt A 4
#7 Shapiro Seymour Lester 3
#8 Kurt Weinberg 3
#9 Karten Marvin J 3
#10 Seymour Lester Shapiro 3

Latest patents

Publication Filing date Title
US3325364A Process for stabilizing enzyme compositions
US3270024A Heterocyclic amino phenoxyacetic acid amides, acid addition salts, and quaternary ammonium salts thereof
US3396193A Halogenated cis-cinnamic acids
US3335147A Anilino-pyridinium-maleimides
US3329508A Artificial sweetening compositions containing choline
US3119823A Process for preparation of o-hydroxyphenyl-triazines
US3232939A Pyridylethyl-barbituric acids
US3121724A Aminoalkyl ethers of 6-halobenzyl-5-indanol and 7-halobenzyl-4-indanol
US3193458A Method of lowering blood cholesterol level
US3129225A Novel 4-oxy-3-maleimidyl betaines
US3182064A alpha-[2-(4-pyridyl)ethyl]aminopropionic acid derivatives
US3131128A Anti-viral biguanides
US3150139A Nu-methylpiperazinocyclohexanol derivatives
US3180867A Piperazine derivatives
US3115524A Bicycloheptyl, aralkyl-ureas
US3062819A 1-[(2-amino-4-substituted amino-1, 3, 5-triazinyl-6-yl)methyl], 1, 1-dialkyl hydrazinium salts
US3081302A Certain-p-acetaminophenoxyacetamido derivatives
US3152181A Alkoxypropylene biguanides
US3183230A Haloaralkyl biguanides
US3147271A Nu1-pyridylalkyl-n5-substituted biguanides