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

Infection protectant

Patent 5147853 Issued on September 15, 1992. Estimated Expiration Date: Icon_subject October 26, 2010. 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

Method of treating diarrhea employing a formaldehyde-modified casein
Patent #: 4007264
Issued on: 02/08/1977
Inventor: Queuille ,   et al.

Extraction of glycoproteins and sialic acid from whey
Patent #: 4042575
Issued on: 08/16/1977
Inventor: Eustache

Rennet casein and method for treatment thereof
Patent #: 4213896
Issued on: 07/22/1980
Inventor: Davis

Total enzymatic hydrolysate from whey proteins and process of obtaining the same
Patent #: 4427658
Issued on: 01/24/1984
Inventor: Maubois ,   et al.

Biologically active substances, their obtainment from human casein and compositions containing said substances
Patent #: 4462990
Issued on: 07/31/1984
Inventor: Jolles ,   et al.

Phosphopeptides from casein-based material
Patent #: 4495176
Issued on: 01/22/1985
Inventor: Brule ,   et al.

Reduction of gastrointestinal disease-producing organisms with sialic acid and gangliosides
Patent #: 4762822
Issued on: 08/09/1988
Inventor: Ettinger

Method of preventing or treating thrombosis using kappa-caseinoglycopeptide as active ingredient Patent #: 5063203
Issued on: 11/05/1991
Inventor: Drouet, et al.

Inventors

Assignee

Application

No. 604333 filed on 10/26/1990

US Classes:

514/7, Phosphorus containing435/41, MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION435/68.1, Enzymatic production of a protein or polypeptide (e.g., enzymatic hydrolysis, etc.)514/2, Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI514/8, Glycoprotein (carbohydrate containing)514/21, Produced by or extracted from animal tissue530/322, Peptides containing saccharide radicals, e.g., bleomycins, etc.530/360, Casein or caseinate530/391.1, Monoclonal or polyclonal antibody or immunoglobulin or fragment thereof that is conjugated or adsorbed (e.g., adsorbed to a solid support, etc.)530/395, Glycoprotein, e.g., mucins proteoglycans, etc.530/409, Nitrogen containing reactant530/411Oxygen containing is saccharide

Examiners

Primary: Nucker, Christine M.
Assistant: Kim, Harry C.

Attorney, Agent or Firm

International Classes

A61K 037/16
A61K 033/42
C07K 015/14

Foreign Application Priority Data

1987-05-15 JP

Abstract

Disclosed herein is an infection protectant which is excellent in infection protective effects and is also safe. κ-Casein, a sialic-acid-conjugated protein derived from cow milk, and a glycomacropeptide derived from κ-casein, each of which is useful as an active ingredient in this invention, have been found to be effective for the prevention of adhesion of E. coli on cells and also for the inhibition of transformation of lymphocytes by EBV and also to have strong HI activity against virus. The infection protectant of this invention is hence believed to exhibit marked effects for the prevention of occurrence of infectious diarrhea, for mass protection against spreading of influenza, and also against canceration of lymphocytes. Since the active ingredient of the infection protectant is a substance derived from cow milk, it is free of any problem from the viewpoint of safety. Moreover, it is absolutely tasteless and odorless. It can therefore be added to foods for its application.

Other References

  • The Merck Index 9th edition 1976, No. 1879
  • The Merk Index, 9th ed, p. 56
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