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Generated: June 23, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,075,445

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Summary for Patent: 5,075,445

Title:	Guanine derivatives
Abstract:	A compound of formula (I) ##STR1## or a salt or acyl derivative thereof, in which X represents chlorine, C.sub.1-6 alkoxy, phenoxy, phenyl C.sub.1-6 alkoxy, NH.sub.2, --OH or --SH, is useful in treating viral infections.
Inventor(s):	Jarvest; Richard L. (Surbiton, GB), Harnden; Michael R. (Horsham, GB)
Assignee:	Beecham Group p.l.c. (Middlesex, GB)
Application Number:	07/085,216
Patent Litigation and PTAB cases:	See patent lawsuits and PTAB cases for patent 5,075,445
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 5,075,445

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

Foreign Priority and PCT Information for Patent: 5,075,445

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	8322199	Aug 18, 1983
United Kingdom	8325271	Sep 21, 1983
United Kingdom	8408322	Mar 30, 1984

International Family Members for US Patent 5,075,445

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Country	Document Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	389118	➤ Sign Up
Austria	A904286	➤ Sign Up
Australia	3197384	➤ Sign Up
Australia	4756085	➤ Sign Up
Country	Document Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration

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