Details for Patent: 7,530,461

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Summary for Patent: 7,530,461

Title:	Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
Abstract:	The present invention relates to compounds being esters of 5-aminolevulinic acids or pharmaceutically acceptable salts thereof, including compounds of formula (I) R22N--CH2COCH2-CH2CO--OR1 (wherein R1 may represent alkyl optionally substituted by hydroxy, alkoxy, acyloxy, alkoxycarbonyloxy, amino, aryl, oxo or fluoro groups and optionally interrupted by oxygen, nitrogen, sulphur or phosphorus atoms; and R2 represents a hydrogen atom or a group R1, and both R2 groups may be the identical or different), and their use in diagnosis and photochemotherapy of disorders or abnormalities of external or internal surfaces of the body, and products and kits for performing the invention.
Inventor(s):	Gierskcky; Karl E. (Hosle, NO), Moan; Johan (Oslo, NO), Peng; Qian (Oslo, NO), Steen; Harald (Oslo, NO), Warloe; Trond (Oslo, NO), Bjorseth; Alf (Oslo, NO)
Assignee:	PhotoCure ASA (Oslo, NO)
Application Number:	10/818,917
Patent Claim Types: see list of patent claims	Use; Formulation;

Drugs Protected by US Patent 7,530,461

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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	Submissiondate
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Foreign Priority and PCT Information for Patent: 7,530,461

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	9504948.2	Mar 10, 1995
United Kingdom	9525882.4	Dec 18, 1995

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