U.S. patents available from 1976 to present.
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Formulation for inhalation

Patent 6030604 Issued on February 29, 2000. Estimated Expiration Date: Icon_subject January 9, 2018. 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

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Micronized aerosol steroids
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Dosage inhalator
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Patent #: 4590206
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Device
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Low flow rate nebulizer apparatus and method of nebulization
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Non-chlorofluorocarbon aerosol formulations
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Process for forming medicament carrier for dry powder inhalator
Patent #: 5503869
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Medicament inhalation device and formulation
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Issued on: 07/23/1996
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Inventor

Assignee

Application

No. 004902 filed on 01/09/1998

US Classes:

424/46, Powder or dust containing514/171, With additional active ingredient514/174, -O-C-O- is part of a hetero ring (e.g., acetonide, etc.)514/653, Hydroxy, bonded directly to carbon, attached directly or indirectly to the acyclic carbon or chain by acyclic nonionic bonding (e.g., beta hydroxy phenethylamines, etc.)514/826ASTHMA

Examiners

Primary: Weddington, Kevin E.

Attorney, Agent or Firm

Foreign Patent References

  • 9311773 WO. 06/13/1993
  • 9505805 WO. 03/13/1995
  • WO 95/09616 WO. 04/13/1995
  • WO 98/15280 WO. 04/13/1998

International Classes

A61K 009/14
A61K 031/56
A61K 031/58
A61K 031/135

Foreign Application Priority Data

1997-01-20 SE

Abstract

A dry powder composition comprising one or more potent pharmaceutically active substances and a carrier substance, all of which are in finely divided form, wherein the formulation has a poured bulk density of from 0.28 to 0.38 g/ml is useful in the treatment of respiratory disorders.

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