logo

For the Inventor, By the Inventor

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 5102884 B1

PDFFull Text
Date of Patent:
Apr. 07, 1992

Filed:

Jul. 19, 1990

Substituted benzoylurea compounds or their salts, processes for their

Applicant:
Inventors:

Takahiro Haga, Kusatsu, JP;

Nobutoshi Yamada, Kusatsu, JP;

Hideo Sugi, Kusatsu, JP;

Toru Koyanagi, Kusatsu, JP;

Hiroshi Okada, Kusatsu, JP;

Assignee:

Ishihara Sangyo Kaisha Ltd., Osaka, JP;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt

Primary Examiner:

Mukund J Shah

Assistant Examiner:

Matthew V Grumbling

Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
5142358 ; 514274 ; 544123 ; 544316 ;
Abstract

A substituted benzoylurea compound of the formula (I): ##STR1## wherein R.sup.1 is a hydrogen atom, a halogen atom or a nitro group, each of R.sup.2 and R.sup.3 is a hydrogen atom, an alkyl group, --COR.sup.6 (wherein R.sup.6 is an alkyl group or an alkoxy group) or --SO.sub.2 R.sup.6 (wherein R.sup.6 is as defined above), or R.sup.2 and R.sup.3 may form together with the adjacent nitrogen atom a heterocyclic ring, R.sup.4 is a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted alkylthio group or a nitro group, and R.sup.5 is a halogen atom, a nitro group or a substituted or unsubstituted alkyl group, or its salt.

Find Patent Forward Citations

Haga, Takahiro. (1992). Substituted benzoylurea compounds or their salts, processes for their (U.S. Patent No. 5102884). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5102884

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

Loading…