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

Method for preparing low dose pharmaceutical products

Patent 5976570 Issued on November 2, 1999. Estimated Expiration Date: Icon_subject July 15, 2016. 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

3568828

Triphasic oral contraceptive
Patent #: 4544554
Issued on: 10/01/1985
Inventor: Pasquale

Quick-liquifying, chewable tablet
Patent #: 4684534
Issued on: 08/04/1987
Inventor: Valentine

Pharmaceutical composition and process for its preparation
Patent #: 5211958
Issued on: 05/18/1993
Inventor: Akkerboom, et al.

Defoaming composition
Patent #: 5275822
Issued on: 01/04/1994
Inventor: Valentine, et al.

Pharmaceutical granulate Patent #: 5395627
Issued on: 03/07/1995
Inventor: Dopper, et al.

Inventors

Assignee

Application

No. 649631 filed on 07/15/1996

US Classes:

424/470, Where particles are granulated424/465, With claimed perfecting feature in contents (e.g., excipient, lubricant, etc.)424/469, Discrete particles in supporting matrix424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)424/490Coated (e.g., microcapsules)

Examiners

Primary: Page, Thurman K.
Assistant: Benston, William E. Jr.

Attorney, Agent or Firm

Foreign Patent References

  • 0 179 703 EP. 04/12/1986
  • 0371466 EP. 11/12/1989
  • 0 371 466 EP. 06/12/1990
  • 0 503 521 EP. 09/12/1992

International Class

A61K 009/26

Foreign Application Priority Data

1993-12-21 ZA

Abstract

A process for making pharmaceutical dosage units containing a therapeutic quantity of one or more low dosage medicinal agent comprising granulating said medicinal agent in an aqueous medium which contains a pharmaceutically acceptable surfactant agent and, optionally, further processing the product of said granulating into a tablet or capsule dosage unit.

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