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.:
Date of Patent:
May. 27, 2003
Filed:
Sep. 18, 2001
Avigdor Scherz, Rehovot, IL;
Yoram Salomon, Rehovot, IL;
Alexander Brandis, Rehovot, IL;
Hugo Scheer, Blonhofen, DE;
Yeda Research and Development Co. Ltd., Rehovot, IL;
Abstract
Palladium-substituted Bacteriochlorophyll derivatives of formula (I), wherein A represents OH, OR , —O—(CH ) —Y, —S—(CH ) —Y, —NH—(CH ) —Y, —O—(CH ) —NH , —O—(CH ) —OH, —NH—(CH ) — N o, X—, —NH0(CH ) —NH═BOC or —N—(CH —CH═CH ) ; wherein R represents Na , K , (Ca ) , (Mg ) , Li , NH , NH —C(CH OH) NH —CH —(CHOH) —CH OH, NH (CH )—CH —(CHOH) —CH OH or N(C H ) ; R represents H, OH or COOR , wherein R is C -C alkyl or C -C cycloalkl; R represents H, OH or C -C alkyl or alkoxy; n is 1, 2, 3, 4, 5 or 6, Y is —NR′ R′ R′ , X-wherein R′ , R′ and R′ independently from each other represent —CH or —C H ; X is F, Cl, Br or 1, n′ is 1, 2, 3 or 4 and their oxidized forms, are useful in the field of photodynamic therapy (PDT).