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ROCHE VITAMINS INC

Overview
  • Total Patents
    181
About

ROCHE VITAMINS INC has a total of 181 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets organic fine chemistry, biotechnology and pharmaceuticals are FUJI YAKUHIN KOGYO KK, FROST JOHN W and KAKEN KAGAKU KK.

Patent filings in countries

World map showing ROCHE VITAMINS INCs patent filings in countries
# Country Total Patents
#1 United States 180
#2 Taiwan 1

Patent filings per year

Chart showing ROCHE VITAMINS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hoshino Tatsuo 30
#2 Bonrath Werner 14
#3 Ruettimann August 13
#4 Asakura Akira 11
#5 Shinjoh Masako 10
#6 Burdet Bruno 9
#7 Pasamontes Luis 9
#8 Van Loon Adolphus 7
#9 Gonzenbach Hans Ulrich 7
#10 Tomiyama Noribumi 7

Latest patents

Publication Filing date Title
US6844470B2 Process for the purification of 1,3-diketones
US6455707B1 Process for the preparation of substitued pyranes
US2002082298A1 Phytanic acid derivative compositions
US2002042547A1 Catalytic isomerization of Z-pentol to E-pentol
US2003096382A1 Production of biotin
US2001047093A1 Activation of a Diels-Alder reaction of a sterol 5,7-diene
US2001027255A1 Tocopherol manufacture by tris(perfluorohydrocarbylsulphonyl) methane or metal methides thereof
US2001020101A1 Process for preparing biotin
US2001023293A1 2-hydroxyphenyl benzotriazoles as UV-A/B filters
US6462219B2 Process for producing 3-hydroxypropionitrile
US6521564B2 Modification of a hydrogenation catalyst
US6383392B1 Process for concentrating epigallocatechin gallate
US6699704B1 Heat tolerant phytases
US6656721B1 Polynucleotide portions of the biotin operon from B. subtilis for use in enhanced fermentation
US6444227B1 Process for preparing fat soluble beadlets
US6528025B1 Process of manufacturing equipment for preparing acetals and ketals
US6646135B1 Continuous process for the enantioselective hydrogenation of alpha ketocarbonyl compounds
US6723346B1 Process for preparing spray granules containing riboflavin
US6165451A Cosmetic light screening composition
US6215009B1 Manufacture of cycloalkenylpolyene esters