U.S. patents available from 1976 to present.
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Derivatives of triterpenoid acids and uses thereof.

Patent 5837690 Issued on November 17, 1998. Estimated Expiration Date: Icon_subject November 17, 2015. 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

3070623

3070624

18ଲ-Glycyrrhetinic acid amides useful as antiulcer agents
Patent #: 3934027
Issued on: 01/20/1976
Inventor: Hess ,   et al.

3ଲ-Hydroxy-18ଲ-olean-9-en-30-oic acids
Patent #: 4173648
Issued on: 11/06/1979
Inventor: Pifferi ,   et al.

Complexes of glycerrhetinic acid with phospholipids and pharmaceutical and cosmetic compositions containing them
Patent #: 5147859
Issued on: 09/15/1992
Inventor: Bombardelli, et al.

Glycyrrhetic acid derivatives
Patent #: 5229378
Issued on: 07/20/1993
Inventor: Ogata, et al.

Method for inhibiting selectin-dependent adhesion of leukocytes and platelets by O-glycosylation modification
Patent #: 5268364
Issued on: 12/07/1993
Inventor: Kojima, et al.

Glycyrrhetinic acid derivatives
Patent #: 5356880
Issued on: 10/18/1994
Inventor: Kurono, et al.

Derivatives of triterpenoid acids as inhibitors of cell-adhesion molecules ELAM-1 (E-selectin) and LECAM-1 (L-selectin)
Patent #: 5519008
Issued on: 05/21/1996
Inventor: Rao, et al.

Derivatives of triterpenoid acids and uses thereof
Patent #: 5527890
Issued on: 06/18/1996
Inventor: Rao, et al.

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Inventors

Assignee

Application

No. 465893 filed on 06/06/1995

US Classes:

514/26, Cyclopentanohydrophenanthrene ring system424/1.45, Attached to cyclopentano-hydrophenanthrene (e.g., cholesterol, bile acid, steroids, cholane), hormone, or neurotransmitter, or other secreted growth regulatory factor, differentiation factor, or intercellular mediator (e.g., T3, T4, insulin, human chorionic gonadotropin, intragonadal regulatory protein, Mullerian inhibiting substance, inhibin, epidermal growth factor, nerve growth factor, dopamine, norepinephrine); derivative thereof424/9.1, IN VIVO DIAGNOSIS OR IN VIVO TESTING435/7.1, Involving antigen-antibody binding, specific binding protein assay or specific ligand-receptor binding assay514/885IMMUNE RESPONSE AFFECTING DRUG

Examiners

Primary: Kight, John
Assistant: Lee, Howard C.

Attorney, Agent or Firm

Foreign Patent References

  • 0518533 EP. 05/08/1992
  • 515159A1 EP. 11/08/1992
  • 518533A1 EP. 12/08/1992
  • 04290846 JP. 10/08/1992
  • 068296 JP. 10/08/1992
  • 12991A1 WO. 08/08/1992
  • 09129A1 WO. 05/08/1993

International Classes

A61K 031/705
A61K 051/04
G01N 033/53

Abstract

Triterpenoid acid derivatives are described that exhibit dual pharmacophobic activities, specifically selectin ligand and leukotriene biosynthetic inhibitory activities, and that thus have significant applications for the treatment or prevention of certain diseases including cancer and diseases associated with the inflammatory process as well as applications for the diagnosis of disease.

Other References

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