The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 09, 2007
Filed:
Oct. 19, 1999
Satoru Oi, Nara, JP;
Nobuhiro Suzuki, Tsukuba, JP;
Kazuyoshi Aso, Takatsuki, JP;
Yoshihiro Banno, Takatsuki, JP;
Satoru Oi, Nara, JP;
Nobuhiro Suzuki, Tsukuba, JP;
Kazuyoshi Aso, Takatsuki, JP;
Yoshihiro Banno, Takatsuki, JP;
Takeda Pharmaceutical Company Limited, Osaka, JP;
Abstract
Compounds of a formula: wherein Ring A represents an optionally-substituted aromatic ring; Ring B represents an optionally-substituted cyclic hydrocarbon group; Z represents an optionally-substituted cyclic group; Rrepresents a hydrogen atom, an optionally-substituted hydrocarbon group, an optionally-substituted heterocyclic group, or an acyl group; Rrepresents an optionally-substituted amino group; D represents a chemical bond or a divalent group; E represents —CO—, —CON(R)—, COO—, N(R)CON(R)—, —N(R)COO—, —N(R)SO—, N(R)—, —O—, —S—, —SO— or —SO— (in which Rand Reach independently represent a hydrogen atom or an optionally-substituted hydrocarbon group); G represents a chemical bond or a divalent group; L represents (1) a chemical bond or (2) a divalent hydrocarbon group optionally having from 1 to 5 substituents selected from;