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Last Updated: March 29, 2024

Details for Patent: 9,255,092


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Title:Polymorph of a pharmaceutical
Abstract: A new crystalline polymorph of ritonavir and methods for its use and preparation are disclosed.
Inventor(s): Bauer; John F. (Georgetown, KY), Saleki-Gerhardt; Azita (Mettawa, IL), Narayanan; Bikshandarkoil A. (Newton, CT), Chemburkar; Sanjay R. (Gurnee, IL), Patel; Ketan M. (Wheeling, IL), Spiwek; Harry O. (Kenosha, WI), Bauer; Philip E. (Chester Springs, PA), Allen; Kimberly A. (Trevor, WI)
Assignee: AbbVie Inc. (North Chicago, IL)
Filing Date:Oct 14, 2013
Application Number:14/053,311
Claims:1. A composition comprising one or more of amorphous ritonavir and Form II crystalline ritonavir, wherein said composition is prepared by dissolving one or more of Form II crystalline ritonavir and Form I crystalline ritonavir in a solvent, wherein said Form II crystalline ritonavir has characteristic peaks in a powder X-ray diffraction pattern at values of two theta of 8.67.degree..+-.0.1.degree., 9.88.degree..+-.0.1.degree., 16.11.degree..+-.0.1.degree., 16.70.degree..+-.0.1.degree., 17.36.degree..+-.0.1.degree., 17.78.degree..+-.0.1.degree., 18.40.degree..+-.0.1.degree., 18.93.degree..+-.0.1.degree., 20.07.degree..+-.0.1.degree., 20.65.degree..+-.0.1.degree., 21.71.degree..+-.0.1.degree. and 25.38.degree..+-.0.1.degree., and wherein said Form I crystalline ritonavir has characteristic peaks in a powder X-ray diffraction pattern at values of two theta of 3.33.degree..+-.0.1.degree., 6.76.degree..+-.0.1.degree., 8.33.degree..+-.0.1.degree., 14.61.degree..+-.0.1.degree., 16.33.degree..+-.0.1.degree., 16.76.degree..+-.0.1.degree., 17.03.degree..+-.0.1.degree., 18.02.degree..+-.0.1.degree., 18.62.degree..+-.0.1.degree., 19.47.degree..+-.0.1.degree., 19.86.degree..+-.0.1.degree., 20.25.degree..+-.0.1.degree., 21.46.degree..+-.0.1.degree., 23.46.degree..+-.0.1.degree. and 24.36.degree..+-.0.1.degree..

2. The composition of claim 1, wherein said Form II crystalline ritonavir has characteristic peaks in a powder X-ray diffraction pattern at values of two theta of 8.67.degree..+-.0.1.degree., 9.51.degree..+-.0.1.degree., 9.88.degree..+-.0.1.degree., 10.97.degree..+-.0.1.degree., 13.74.degree..+-.0.1.degree., 16.11.degree..+-.0.1.degree., 16.70.degree..+-.0.1.degree., 17.36.degree..+-.0.1.degree., 17.78.degree..+-.0.1.degree., 18.40.degree..+-.0.1.degree., 18.93.degree..+-.0.1.degree., 19.52.degree..+-.0.1.degree., 19.80.degree..+-.0.1.degree., 20.07.degree..+-.0.1.degree., 20.65.degree..+-.0.1.degree., 21.49.degree..+-.0.1.degree., 21.71.degree..+-.0.1.degree., 22.23.degree..+-.0.1.degree., 25.38.degree..+-.0.1.degree., 26.15.degree..+-.0.1.degree. and 28.62.degree..+-.0.1.degree..

3. A composition comprising one or more of amorphous ritonavir and Form II crystalline ritonavir, wherein said composition is prepared by a process which comprises dissolving Form II crystalline ritonavir in a solvent, wherein said Form II crystalline ritonavir has characteristic peaks in a powder X-ray diffraction pattern at values of two theta of 8.67.degree..+-.0.1.degree., 9.88.degree..+-.0.1.degree., 16.11.degree..+-.0.1.degree., 16.70.degree..+-.0.1.degree., 17.36.degree..+-.0.1.degree., 17.78.degree..+-.0.1.degree., 18.40.degree..+-.0.1.degree., 18.93.degree..+-.0.1.degree., 20.07.degree..+-.0.1.degree., 20.65.degree..+-.0.1.degree., 21.71.degree..+-.0.1.degree. and 25.38.degree..+-.0.1.degree..

4. The composition of claim 3, wherein said Form II crystalline ritonavir has characteristic peaks in a powder X-ray diffraction pattern at values of two theta of 8.67.degree..+-.0.1.degree., 9.51.degree..+-.0.1.degree., 9.88.degree..+-.0.1.degree., 10.97.degree..+-.0.1.degree., 13.74.degree..+-.0.1.degree., 16.11.degree..+-.0.1.degree., 16.70.degree..+-.0.1.degree., 17.36.degree..+-.0.1.degree., 17.78.degree..+-.0.1.degree., 18.40.degree..+-.0.1.degree., 18.93.degree..+-.0.1.degree., 19.52.degree..+-.0.1.degree., 19.80.degree..+-.0.1.degree., 20.07.degree..+-.0.1.degree., 20.65.degree..+-.0.1.degree., 21.49.degree..+-.0.1.degree., 21.71.degree..+-.0.1.degree., 22.23.degree..+-.0.1.degree., 25.38.degree..+-.0.1.degree., 26.15.degree..+-.0.1.degree. and 28.62.degree..+-.0.1.degree..

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