U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Crystalline sugar alcohol containing uniformly dispersed particulate pharmaceutical compound

Patent 5075291 Issued on December 24, 1991. Estimated Expiration Date: Icon_subject November 22, 2009. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

3200039

Gamma-sorbitol polymorph
Patent #: 4252794
Issued on: 02/24/1981
Inventor: DuRoss

Novel desiccant and dehydration therewith
Patent #: 4996196
Issued on: 02/26/1991
Inventor: Mitsuhashi, et al.

Lactitol trihydrate crystal, crystalline mixture solid containing it and process for preparing them
Patent #: 4999058
Issued on: 03/12/1991
Inventor: Kawashima, et al.

Non-cariogenic sweetener
Patent #: 5017400
Issued on: 05/21/1991
Inventor: Olinger, et al.

Mannitol having gamma sorbitol polymorph Patent #: 5023092
Issued on: 06/11/1991
Inventor: DuRoss

Inventor

Assignee

Application

No. 441131 filed on 11/22/1989

US Classes:

514/60, Starch or derivative127/29, Miscellaneous424/48, CHEWING GUM TYPE424/440, Candy, candy coated or chewing gum424/469, Discrete particles in supporting matrix426/3, NORMALLY NONINGESTIBLE CHEWABLE MATERIAL OR PROCESS OF PREPARATION426/658, Carbohydrate containing514/54, Polysaccharide514/777, Carbohydrate or lignin, or derivative514/778, Starch or derivative514/965Discrete particles in supporting matrix

Examiners

Primary: Griffin, Ronald W.

Attorney, Agent or Firm

International Classes

A61K 007/00
A23G 001/00
A23G 003/30
C07H 015/08

Abstract

A pharmaceutical composition comprising a crystalline sugar alcohol derived from at least one mono- or polysaccharide having uniformly dispersed within its crystal matrix particles of at least one pharmaceutically active compound is disclosed. Also disclosed is a method of producing such a uniformly dispersed pharmaceutical composition by the controlled crystallization of the molten sugar alcohol having the pharmaceutically active material dispersed therein.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?