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

Taste-masking composition of bitter pharmaceutical agents

Patent 5633006 Issued on May 27, 1997. Estimated Expiration Date: Icon_subject October 24, 2014. 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

3627885

N-Methyl 11-aza-10-deoxo-10-dihydro-erytromycin A, intermediates therefor
Patent #: 4474768
Issued on: 10/02/1984
Inventor: Bright

11-Methyl-11-aza-4-0-cladinosyl-6-0-desosaminyl-15-ethyl-7,1 3,14-trihydroxy-3,5,7,9,12,14-hexamethyl-oxacyclopentadecane-2-one and derivatives thereof
Patent #: 4517359
Issued on: 05/14/1985
Inventor: Kobrehel ,   et al.

Effervescent composition and method of making same
Patent #: 4678661
Issued on: 07/07/1987
Inventor: Gergely ,   et al.

Medicament adsorbates of analgesics with complex magnesium aluminum silicate and their preparation
Patent #: 4761274
Issued on: 08/02/1988
Inventor: Denick, Jr. ,   et al.

Taste-masked pharmaceutical compositions Patent #: 4800087
Issued on: 01/24/1989
Inventor: Mehta

Inventors

Application

No. 328977 filed on 10/24/1994

US Classes:

424/441, Chewable tablet or wafer424/439, Food or edible as carrier for pharmaceutical514/974CONTAINING DESIGNATED INGREDIENT TO REDUCE NOXIOUS EFFECTS OF ACTIVE INGREDIENT (E.G., TASTE MASKING, ODOR REDUCING, ETC.)

Examiners

Primary: Webman, Edward J.

Attorney, Agent or Firm

Foreign Patent References

  • 0307128 EP. 03/13/1989
  • 0445743 EP. 09/13/1991
  • 0511800 EP. 11/13/1992
  • 05255120 JP. 10/13/1993
  • WO9312771 WO. 07/13/1993

International Classes

A61K 009/20
A61K 047/02

Abstract

A pharmaceutical composition having reduced bitterness consisting of a bitter pharmaceutical agent, a taste-masking component and a pharmaceutically acceptable carrier. The taste-masking component is an alkaline earth oxide, an alkaline earth hydroxide or an alkaline hydroxide and does not interfere with the activity of the pharmaceutical agent.

Other References

  • Chemical Abstracts, 113, No. 22, 197995j
  • Chemical Abstracts, 119, No. 14, 146641
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