IP Library Granted Patent US 7,923,041
Granted Patent B2
US 7,923,041 · App. 11/890,278 · Granted Apr 12, 2011

Compositions and methods for enhancing cognitive function

Assignees: Signum Biosciences, Inc.; The Trustees of Princeton University
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Quick Facts
Patent No.
US 7,923,041
App. No.
11/890,278
Granted
Apr 12, 2011
Kind
B2
Abstract

Disclosed are compositions for promoting general health and well-being, comprising an extract of a botanical raw material, wherein said extract inhibits the carboxyl demethylating activity of a protein phosphatase, and methods of making and using same.

Claims (15)

1. A method to obtain a botanical extract having PP2A methylation modifying activity, the method comprising steps of:

contacting botanical raw material selected from the group consisting of coffea , gingko, garlic, bacopa , butcher's broom, flaxseed oil, ginseng, grape seed, St. John's wort, artichoke powder, tea leaf, tobacco, and cocoa, with a polar solvent to form an extract solution; and

separating the extract solution into a plurality of fractions;

assessing PP2A carboxyl methylation modifying activity in at least two fractions, so that those fractions containing PP2A carboxyl methylation modifying activity are identified; and

obtaining as a botanical extract at least one fraction or combination of fractions that

(1) is essentially free of caffeine, caffeic acid, and chlorogenic acid; and

(2) contains the carboxyl methylation modifying activity at a concentration sufficient so that, when the extract is contacted with protein phosphatase 2A (“PP2A”) and an enzyme selected from the group consisting of PP2A-specific protein methyltransferase (“PPMT”), PP2A-specific protein methylesterase (“PPME”), and combination thereof, the extent of PP2A carboxyl methylation is altered as compared with that observed absent the extract.

2. The method of claim 1 , further comprising a step of adding to the botanical extract at least one ingredient selected from the group consisting of an excipient, an electrolyte, a legal stimulant, a vitamin, and a mineral.

3. The method of claim 1 , wherein the botanical extract is prepared from a plant of a species of plant genus Coffea.

4. The method of claim 1 , further comprising the step of combining the extract with one or more additional components to form a beverage.

5. The method of claim 4 , wherein the beverage is selected from the group consisting of a drink comprising water, a fruit drink, a coffee, a tea, an energy drink, a baby formula, an adult nutritional drink, a health drink, and a sports drink.

6. The method of claim 1 , further comprising the step of combining the extract with one or more additional components to form a food, a cereal, a chewing gum, or a candy.

7. The method of claim 1 , wherein the botanical extract is in the form of a powder, a tablet, a pill, a capsule, or a lozenge.

8. The method of claim 1 , wherein the polar solvent is ethanol, and wherein at least a portion of the ethanol is subsequently removed to form a concentrated extract.

9. The method of claim 1 , further comprising discarding at least one fraction with lower levels of PP2A carboxyl methylation modifying activity after the step of assessing.

Assignments (4)
CONFIRMATORY LICENSE Recorded Dec 4, 2015
From: PRINCETON UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 037215/0023 →
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNOR JEFFRY B. STOCK PREVIOUSLY RECORDED ON REEL 020586 FRAME 0331. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR JEFFRY STOCK SHOULD READ WITH NO MIDDLE INITIAL "B" - SEE ASSIGNMENT. Recorded Oct 13, 2010
From: STOCK, JEFFRY
To: THE TRUSTEES OF PRINCETON UNIVERSITY
Reel/Frame 025129/0285 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2008
From: STOCK, JEFFRY B.; LI, ZHU
To: TRUSTEES OF PRINCETON UNIVERSITY, THE
Reel/Frame 020586/0331 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2008
From: STOCK, MAXWELL; STOCK, GREGORY; GU, HAOMING; WOLANIN, PETER
To: SIGNUM BIOSCIENCES, INC.
Reel/Frame 020586/0418 →
Continuity (3)
Continuation In Part 11346706 · Feb 3, 2006
Provisional Application 60649902 · Feb 3, 2005
Related Publication 20080213406A1 · Sep 4, 2008