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.

Date of Patent:
Oct. 28, 1980

Filed:

May. 14, 1979
Applicant:
Inventors:

William B Jamieson, Woking, GB;

William J Ross, Lightwater, GB;

Robin G Simmonds, Wokingham, GB;

John P Verge, Henley-on-Thames, GB;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424256 ; 4242 / ; 424 45 ; 424 43 ; 546121 ; 548302 ; 548308 ;
Abstract

Pharmaceutical formulations are described, which comprise a hydantoin of formula (I): ##STR1## wherein R.sup.1 is C.sub.1-4 alkyl, R.sup.2 is hydrogen or C.sub.1-4 alkyl; or R.sup.1 and R.sup.2 taken together either represent a C.sub.4-6 alkylene group or a group of formula: ##STR2## where R.sup.5 and R.sup.6 independently represent hydrogen or C.sub.1-4 alkyl;


Find Patent Forward Citations

Jamieson, William. (1980). Method of treating asthma with alkyl, alkylidene and alkylene hydantoins (U.S. Patent No. 4230709). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4230709

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

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