Claims for Patent: 7,148,359
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Summary for Patent: 7,148,359
| Title: | Polymorph of a pharmaceutical |
| Abstract: | A new crystalline polymorph of ritonavir and methods for its use and preparation are disclosed. |
| Inventor(s): | Chemburkar; Sanjay R. (Gurnee, IL), Patel; Ketan (Arlington Heights, IL) |
| Assignee: | Abbott Laboratories (Abbott Park, IL) |
| Application Number: | 11/122,300 |
| Patent Litigation and PTAB cases: | See patent lawsuits and PTAB cases for patent 7,148,359 |
| Patent Claims: |
1. Substantially pure amorphous ritonavir.
2. The substantially pure amorphous ritonavir of claim 1 characterized by a glass transition from about 45.degree. C. to about 49.degree. C. 3. A composition comprising amorphous ritonavir. 4. The composition of claim 3, wherein said amorphous ritonavir is substantially pure. 5. The composition of claim 3, wherein greater than about 90% of ritonavir in said composition is amorphous ritonavir. 6. The composition of claim 3, wherein greater than about 95% of ritonavir in said composition is amorphous ritonavir. 7. The composition of claim 3, wherein greater than about 97% of ritonavir in said composition is amorphous ritonavir. |
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ISSN: 2162-2639
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