Reagent for measuring direct bilirubin by enzymatic method and method for measurement thereof

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United States of America Patent

PATENT NO 4571383
SERIAL NO

06562741

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Reagent for the measurement of direct bilirubin comprising a buffer solution having a pH range of 3.5 to 4.5 which contains bilirubin oxidase, preferably in the form of a test kit consisting essentially of (i) a buffer solution having a pH range of 3.5 to 4.5, (ii-a) a lyophilized bilirubin oxidase, (ii-b) a buffer solution for dissolving the lyophilized bilirubin oxidase, and (iii) a standard serum containing a prescribed amount of bilirubin, and a method for measurement of direct bilirubin by using the reagent. The reagent and method are useful for diagnosis of various diseases, for example, various hepatic diseases (e.g. jaundice) and cholepathia.

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Patent Owner(s)

Patent OwnerAddress
NIPPON SHOJI KAISHA LTD2-9 KOKUMACHI 2-CHOME CHUO-KU OSAKA 540

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Enomoto, Masayasu Takatsuki, JP 9 72
Muramoto, Masahiro Takatsuki, JP 1 11
Takayama, Masaharu Ibaraki, JP 3 22
Taniguchi, Seiichi Neyagawa, JP 52 219

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