Invention Grant
- Patent Title: Preservation of bioactive materials by spray drying
- Patent Title (中): 通过喷雾干燥保存生物活性物质
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Application No.: US11978949Application Date: 2007-10-29
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Publication No.: US08012507B2Publication Date: 2011-09-06
- Inventor: Vu Truong-Le , Binh Pham
- Applicant: Vu Truong-Le , Binh Pham
- Applicant Address: US CA Mountain view
- Assignee: MedImmune Vaccines, Inc.
- Current Assignee: MedImmune Vaccines, Inc.
- Current Assignee Address: US CA Mountain view
- Agency: Quine IP Law Group, P.C.
- Agent Gary Baker
- Main IPC: A61K9/14
- IPC: A61K9/14 ; A61K9/50
Abstract:
This invention provides methods and compositions to preserve bioactive materials in a matrix of powder particles. Methods provide high-pressure gas spraying and/or near supercritical spraying of formulations followed by drying in a stream of conditioned gas to form stable powder particles containing bioactive materials.
Public/Granted literature
- US20080131514A1 Preservation of bioactive materials by spray drying Public/Granted day:2008-06-05
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