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:
Oct. 25, 2011
Filed:
Oct. 21, 2005
Antoine DE Saizieu, Brunstatt, FR;
Ann Fowler, Rheinfelden, CH;
Regina Goralczyk, Grenzach-Wyhlen, DE;
Goede Schueler, Elmeldingen, DE;
Bernd Mussler, Lahr, DE;
Antoine De Saizieu, Brunstatt, FR;
Ann Fowler, Rheinfelden, CH;
Regina Goralczyk, Grenzach-Wyhlen, DE;
Goede Schueler, Elmeldingen, DE;
Bernd Mussler, Lahr, DE;
DSM IP Assets B.V., Heerlen, NL;
Abstract
The present invention refers to coumarin ethers of the formula (I), wherein Ris H, OH or (E)-3-methyl-but-2-enyl, Ris selected from the group consisting of methyl, 3-(4,5-dihydro-5,5-dimethyl-4-furanon-2-yl)-2-(E/Z)-butenyl, (E/Z)-3,7-dimethylocta-2,6-dienyl, 7-hydroxy-3,7-dimethyl-2-octen-6-on-yl and (E/Z,E/Z)-11-acetyl-oxy-3,7,11,11-tetramethyl-undeca-2,7-dien-10-on-yl, Ris H, Rand RO together for the group —O—C(C(═CH)CH)H—CH—O— or the group —C(H)═C(H)—C(CH)—O— or RO and Rtogether form the group —O—C(H)(C(CH)(H)—O—C(O)CH)—CH—, preferably to obliquin, for use as medicaments, especially for the treatment and/or prevention of disorders connected to impaired neurotransmission, as well as to dietary and pharmaceutical compositions and plant extracts containing such coumarin ethers and their uses.