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:
Jun. 09, 1998
Filed:
Feb. 22, 1995
Naoyuki Nishikawa, Minami-ashigara, JP;
Atsushi Orikasa, Minami-ashigara, JP;
Hiroyuki Komazawa, Asaka, JP;
Masayoshi Kojima, Minami-ashigara, JP;
Ikuo Saiki, Toyama, JP;
Ichiro Azuma, Sapporo, JP;
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Abstract
There are disclosed amino acid derivatives represented by the following general formula (I): ##STR1## wherein L.sup.1 and L.sup.2 represent an amino acid residue etc., A.sup.1 and A.sup.3 represent C.dbd.O, A.sup.2 represents an alkylene group etc., m and n represent an integer of 1 to 5, V represents --NHC(.dbd.NH)NH.sub.2 etc., W represents --COOH etc., R.sup.1 and R.sup.2 represent hydrogen atom, alkyl group etc., R.sup.3 and R.sup.4 represent hydrogen etc. and X and Y represent --NH-- or --O-- and pharmaceutically acceptable salts thereof and agents for inhibiting tumor matastasis containing the compounds, and the amino acid derivatives exhibit high activity for inhibiting tumor metastasis and weak platelet aggregation inhibition activity and weak anticoagulation activity.