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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.:

US 5130303 B1

PDFFull Text
Date of Patent:
Jul. 14, 1992

Filed:

Jul. 15, 1991

Drug effect-enhancing agent for antitumor drug

Applicant:
Inventors:

Shin-ichi Akiyama, Kagoshima, JP;

Ryozo Sakoda, Funabashi, JP;

Kiyotomo Seto, Funabashi, JP;

Norimasa Shudo, Shiraoka, JP;

Assignee:

Nissan Chemical Industries Ltd., Tokyo, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt

Primary Examiner:

Mukund J Shah

Assistant Examiner:

Philip Datlow

Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ;
U.S. Cl.
CPC ...
514 85 ; 514 89 ; 514 90 ; 540542 ; 540575 ; 544125 ; 544337 ; 544365 ; 546 21 ; 546193 ; 546194 ; 546256 ; 546257 ; 546263 ;
Abstract

Compounds of the formula (I): ##STR1## in which the nitrogen-containing hetero ring portion is a 1,4-dihydropyridine ring or a pyridine ring, R.sup.1 is only present when the nitrogen-containing hetero ring is a 1,4-dihydropyridine ring, and Z is either a CO.sub.2 R.sup.8 group or a group of the formula (II): ##STR2## in which R.sup.4 and R.sup.5 may be the same or different and together may form one divalent group, are effective agents for enhancing the antitumor effect or antitumor drugs.

Find Patent Forward Citations

Akiyama, Shin-ichi. (1992). Drug effect-enhancing agent for antitumor drug (U.S. Patent No. 5130303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5130303

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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