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US Patent 5654002 - Piroxicam tablets and production and process thereof

US Patent Issued on August 5, 1997
Estimated Patent Expiration Date: Icon_subject June 6, 2015Estimated 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.
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Abstract

A process is provided for the production of piroxicam tablets. According to the process, a solution of a water-soluble high-molecular substance is added to a mixture of piroxicam and lactose. The resultant mixture is granulated and then compressed into tablets.

Other References

  • Database WPI, Derwent Publications Ltd., AN 92-072430, ZA-A-8 904 558, Dec. 24, 199

Inventors

Assignee

Application

No. 466832 filed on 06/06/1995

US Classes:

424/464, Tablets, lozenges, or pills424/488, Polysaccharides (e.g., cellulose, etc.)424/499Contains proteins or derivative or polysaccharides or derivative

Field of Search

424/464, Tablets, lozenges, or pills424/471, Plural concentric cores424/488, Polysaccharides (e.g., cellulose, etc.)424/499Contains proteins or derivative or polysaccharides or derivative

Examiners

Primary: Hulina, Amy

Attorney, Agent or Firm

US Patent References

3591584, 4493822, Dosage units
Issued on: 01/15/1985
Inventor: Tovey
4808413, Pharmaceutical compositions in the form of beadlets and method
Issued on: 02/28/1989
Inventor: Joshi ,   et al.
5026560, Spherical granules having core and their production
Issued on: 06/25/1991
Inventor: Makino, et al.
5085869Pharmaceutical granulate
Issued on: 02/04/1992
Inventor: Olthoff, et al.

Foreign Patent References

  • 0 190 851 EP. 08/09/1986
  • 0 379 579 EP. 08/09/1990
  • 2 585 948 FR. 02/09/1987
  • 61 171 LU. 08/09/1970
  • 2 224 207 GB. 05/09/1990

International Class

A61K 009/20

Foreign Application Priority Data

1992-04-28 JP

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