Invention Grant
- Patent Title: Lyophilization above collapse
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Application No.: US12536321Application Date: 2009-08-05
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Publication No.: US09884019B2Publication Date: 2018-02-06
- Inventor: Serguei Tchessalov , Dan Dixon , Nicholas Warne
- Applicant: Serguei Tchessalov , Dan Dixon , Nicholas Warne
- Applicant Address: US NY New York
- Assignee: Wyeth LLC
- Current Assignee: Wyeth LLC
- Current Assignee Address: US NY New York
- Main IPC: A61K9/19
- IPC: A61K9/19 ; A61K38/00 ; A61K38/22 ; A61K38/43 ; A61K39/00 ; A61K39/395 ; A61K47/02 ; A61K47/10 ; A61K47/26 ; A61K39/12 ; A61K47/18
Abstract:
The present invention provides methods of lyophilizing a pharmaceutical substance involving a primary drying step executed at a product temperature at or above the collapse temperature. The invention also provides pharmaceutical substances lyophilized at or above the collapse temperature.
Public/Granted literature
- US20100041870A1 LYOPHILIZATION ABOVE COLLAPSE Public/Granted day:2010-02-18
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