IP Library Granted Patent US 8,796,201
Granted Patent B2
US 8,796,201 · App. 13/289,924 · Granted Aug 5, 2014

Enzyme treatment of foodstuffs for celiac sprue

Inventors: Lu Shan (Houston, TX); Michael Bethune (Pasadena, CA); Chaitan Khosla (Palo Alto, CA); Jonathan Gass (Collegeville, PA); Gail G. Pyle (Cupertino, CA); Gary M. Gray (Stanford, CA); Indu Isaacs (Andover, MA); Gregg Strohmeier (Newton, MA)
Assignee: The Board of Trustees of the Leland Stanford Junior University
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,796,201
App. No.
13/289,924
Granted
Aug 5, 2014
Kind
B2
Abstract

Administering an effective dose of glutenase to a Celiac or dermatitis herpetiformis patient reduces levels of toxic gluten oligopeptides, thereby attenuating or eliminating the damaging effects of gluten.

Claims (20)

1. A formulation for use in treatment of Celiac Sprue and/or dermatitis herpetiformis, comprising:

an effective dose of two glutenases and a pharmaceutically acceptable excipient wherein said effective dose of two glutenases is formulated in two enzyme doses, one dose containing a prolyl endopeptidase (PEP), and the other dose containing Hordeum vulgare endoprotease.

2. The formulation according to claim 1 , wherein said prolyl endopeptidase is Flavobacterium meningosepticum PEP.

3. The formulation according to claim 1 , wherein said prolyl endopeptidase is Myxococcus xanthus PEP.

4. The formulation according to claim 1 , wherein said prolyl endopeptidase is Sphingomonas capsulate PEP.

5. The formulation according to claim 1 , wherein said prolyl endopeptidase is Lactobacillus helveticus PEP.

6. The formulation according to claim 1 , wherein said prolyl endopeptidase is Penicillium citrinum PEP.

7. The formulation according to claim 1 , wherein said formulation is suitable for oral administration.

8. The formulation according to claim 1 , wherein said formulation comprises an enteric coating.

9. A method of treating Celiac Sprue and/or dermatitis herpetiformis, the method comprising:

administering to a patient an effective dose of a two glutenases;

wherein said effective dose of two glutenases attenuates gluten toxicity in said patient and is administered in two enzyme doses, one dose containing a prolyl endopeptidase (PEP), and the other dose containing Hordeum vulgare endoprotease.

10. The method according to claim 9 , wherein said prolyl endopeptidase is Flavobacterium meningosepticum PEP.

11. The method according to claim 9 , wherein said prolyl endopeptidase is Myxococcus xanthus PEP.

12. The method according to claim 9 , wherein said prolyl endopeptidase is Sphingomonas capsulate PEP.

13. The method according to claim 9 , wherein said prolyl endopeptidase is Lactobacillus helveticus PEP.

14. The method according to claim 9 , wherein said prolyl endopeptidase is Penicillium citrinum PEP.

15. The method according to claim 9 , wherein said glutenase is formulated with a pharmaceutically acceptable excipient.

16. The method according to claim 9 , wherein said effective dose of two glutenases is administered orally.

17. The method according to claim 9 , wherein said effective dose of two glutenases is contained in a formulation that comprises an enteric coating.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 19, 2012
From: ALVINE PHARMACEUTICALS, INC.
To: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Reel/Frame 029504/0039 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2012
From: SHAN, LU; BETHUNE, MICHAEL; KHOSLA, CHAITAN
To: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
Reel/Frame 027792/0385 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2012
From: ISAACS, INDU; STROHMEIER, GREGG; GASS, JONATHAN; PYLE, GAIL G.; GRAY, GARY M.
To: CELIAC SPRUE RESEARCH FOUNDATION
Reel/Frame 027792/0391 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2012
From: CELIAC SPRUE RESEARCH FOUNDATION
To: ALVINE PHARMACEUTICALS, INC.
Reel/Frame 027792/0395 →
CONFIRMATORY LICENSE Recorded Mar 1, 2012
From: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 027793/0295 →
Continuity (11)
Continuation 11775824 · Jul 10, 2007
Continuation In Part 10969314 · Oct 19, 2004
Continuation In Part 10367405 · Feb 14, 2003
Provisional Application 60565668 · Apr 26, 2004
Provisional Application 60435881 · Dec 20, 2002
Provisional Application 60422933 · Oct 31, 2002
Provisional Application 60428033 · Nov 20, 2002
Provisional Application 60392782 · Jun 28, 2002
Provisional Application 60380761 · May 14, 2002
Provisional Application 60357238 · Feb 14, 2002
Related Publication 20120156253A1 · Jun 21, 2012