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:
Dec. 10, 2002
Filed:
Mar. 15, 2000
Applicant:
Inventors:
Herwig A. Buchholz, Frankfurt, DE;
Jerzy D. Meduski, Playa del Rey, CA (US);
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 9/22 ; A61K 9/20 ; A61K 9/52 ; A61K 9/54 ; A61K 9/14 ;
U.S. Cl.
CPC ...
A61K 9/22 ; A61K 9/20 ; A61K 9/52 ; A61K 9/54 ; A61K 9/14 ;
Abstract
The present invention relates to novel, orally administered compositions comprising two redox systems: reduced ascorbic acid in a sustained release form and oxidized isoquercetin with an increased concentration of reduced vitamin C over a prolonged time in the brain. These compositions are useful as neuroprotective agents possessing preventive properties against memory dysfunctions.