Invention Grant
US07662835B2 Methods of treating allergic reactions using an anhydrous form of antihistaminic piperidine derivatives
失效
使用无水形式的抗组胺型哌啶衍生物治疗过敏反应的方法
- Patent Title: Methods of treating allergic reactions using an anhydrous form of antihistaminic piperidine derivatives
- Patent Title (中): 使用无水形式的抗组胺型哌啶衍生物治疗过敏反应的方法
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Application No.: US11534839Application Date: 2006-09-25
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Publication No.: US07662835B2Publication Date: 2010-02-16
- Inventor: Frederick J. McCarty , Albert A. Carr
- Applicant: Frederick J. McCarty , Albert A. Carr
- Applicant Address: US NJ Bridgewater
- Assignee: Aventis Holdings, Inc.
- Current Assignee: Aventis Holdings, Inc.
- Current Assignee Address: US NJ Bridgewater
- Agency: O'Brien Jones, PLLC
- Main IPC: A61K31/445
- IPC: A61K31/445
Abstract:
The present invention is related to novel processes for preparing anhydrous and hydrated forms of piperidine derivatives, polymorphs and pseudomorphs thereof of the formulas which are useful as antihistamines, antiallergic agents and bronchodilators.
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