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

Pharmaceutical compositions

Patent 4849227 Issued on July 18, 1989. Estimated Expiration Date: Icon_subject March 3, 2007. 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

2474729

2574889

3656997

3922339

Anti-inflammatory dipeptide
Patent #: 3965260
Issued on: 06/22/1976
Inventor: McArthur ,   et al.

Stabilization of internally administered pancreatic lipase
Patent #: 3991180
Issued on: 11/09/1976
Inventor: Boettner ,   et al.

Antibiotic S 31794/F-1
Patent #: 4173629
Issued on: 11/06/1979
Inventor: Dreyfuss ,   et al.

Method and preparation for administration to the mucosa of the oral or nasal cavity
Patent #: 4250163
Issued on: 02/10/1981
Inventor: Nagai ,   et al.

Liposome drug delivery systems
Patent #: 4356167
Issued on: 10/26/1982
Inventor: Kelly

Enzyme-containing digestive aid compostions
Patent #: 4447412
Issued on: 05/08/1984
Inventor: Bilton

More ...

Inventor

Assignee

Application

No. 07/021625 filed on 03/03/1987

US Classes:

424/498, Containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof424/456, Gelatin424/460, Containing proteins or derivatives thereof (e.g., gelatin, etc.)424/461, Containing polysaccharide (e.g., cellulose sugars, etc.)424/463, Coated capsules424/476, Containing waxes, higher fatty acids, higher fatty alcohols, or derivatives thereof (e.g., chocolate)424/490, Coated (e.g., microcapsules)424/499Contains proteins or derivative or polysaccharides or derivative

Examiners

Primary: Waddell, Frederick E.

International Classes

A61K 9/16 (20060101)
A61K 9/50 (20060101)

Abstract

A composition adapted to administer a pharmocologically effective amount of a pharmaceutical agent when ingested orally comprising (a) a pharmaceutical agent; (b) a lipid coating materials; and (c) an enteric coating materials optionally comprising water soluble coating materials; emulsifying and solubilizing agents; binding agents; stabilizing and enzyme inhibiting agents surfactants and antimicrobial agents. The composition can also include a low density lipoprotein composition and lipolytic enzymes.

Other References

  • G Maierhofer, Lipsomes: Preparation and Application, American Laboratory, Oct., 1985
  • Poznansky and Juliano, Biological Approach to the Controlled Delivery of Drugs: A Critical Review, Pharmacologist Reviews, 1984
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