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:
Dec. 13, 1994
Filed:
Sep. 25, 1992
Susumu Nakagawa, Okazaki, JP;
Norikazu Ohtake, Okazaki, JP;
Fumio Nakano, Okazaki, JP;
Koji Yamada, Okazaki, JP;
Ryosuke Ushijima, Okazaki, JP;
Satoshi Murase, Okazaki, JP;
Hiroshi Fukatsu, Okazaki, JP;
Banyu Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
A compound of the formula: ##STR1## wherein R is a hydrogen atom or a methyl group, R.sup.1 is a hydrogen atom or a negative charge, R.sup.2 is a lower alkyl group, a lower alkyl group substituted with a hydroxyl group or --COOR.sup.3 (wherein R.sup.3 is a hydrogen atom or a lower alkyl group), A is .dbd.NH, .dbd.NR.sup.4 or .dbd.N(R.sup.4)R.sup.5 (wherein each of R.sup.4 and R.sup.5 which may be the same or different, is a lower alkyl group or a lower alkyl group substituted with a hydroxyl group), p is an integer of from 0 to 3, and each of q and r which may be the same or different, is an integer of from 0 to 5, provided that q and r are not simultaneously 0 and q +r.ltoreq.6; or a pharmaceutically acceptable salt or ester thereof.