Invention Application
- Patent Title: Pharmaceutical Compositions for Inhalation
- Patent Title (中): 用于吸入的药物组合物
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Application No.: US13269025Application Date: 2011-10-07
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Publication No.: US20120027863A1Publication Date: 2012-02-02
- Inventor: John Nicholas STANIFORTH , Haggis Harris , David Alexander Vodden Morton , Robin Bannister
- Applicant: John Nicholas STANIFORTH , Haggis Harris , David Alexander Vodden Morton , Robin Bannister
- Applicant Address: GB Chippenham
- Assignee: Vectura Limited
- Current Assignee: Vectura Limited
- Current Assignee Address: GB Chippenham
- Priority: GB0029261.5 20001130; GB0030946.8 20001219; GB0124010.0 20011005
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61K31/56 ; B29B9/12 ; A61K9/16
Abstract:
The invention provides microparticles for use in a pharmaceutical composition for Pulmonary administration, each microparticle comprising a particle of an active substance having, on its surface, particles of a hydrophobic material suitable for delaying the dissolution of the active substance. The invention also provides a method for making the microparticles.
Public/Granted literature
- US08435567B2 Pharmaceutical compositions of hydrophobic surface-modified active substance microparticles for inhalation Public/Granted day:2013-05-07
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