Details for Patent: 4,018,929

Summary for Patent: 4,018,929

Title:	3-Loweralkylcarbamylsulfonamido-4-phenylaminopyridine-N-oxides, derivatives thereof and pharmaceutical compositions containing same
Abstract:	This invention relates to new derivatives of pyridine having anti-inflammatory and diuretic properties.The new derivatives of pyridine may be represented by the following general formula: ##STR1## in which X represents an amino, C1 -C4 -alkylamino, oxy or thio group, R1 represents a group of the formula R3 NHCA (II), wherein A represents oxygen or sulfur, and R3 represents a C1 -C4 -alkyl, alkenyl, cycloalkyl, phenyl (which may be substituted) or R4 CO (III) group, R4 representing a phenyl group (which may be substituted), R2 represents hydrogen or a C1 -C4 alkyl group and Z represents a C1 -C4 -alkyl, methylfuryl, pyridyl or phenyl group (which may be substituted).This invention relates also to the N-oxides of the compounds of formula I, as well as to the acid and base addition salts of said compounds.
Inventor(s):	Jacques E. Delarge, Charles L. Lapiere, Andre H. Georges
Assignee:	A Christiaens SA
Application Number:	US05/568,759
Patent Claim Types: see list of patent claims	Composition; Compound;

Drugs Protected by US Patent 4,018,929

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate

Foreign Priority and PCT Information for Patent: 4,018,929

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
	16836/74	Apr 17, 1974

International Family Members for US Patent 4,018,929

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	208768
Argentina	208769
Argentina	208770
Argentina	211097
Austria	344170