Solvates and polymorphs of ritonavir and methods of making...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C546S269700, C206S385000, C206S810000, C206S309000, C206S570000

Reexamination Certificate

active

10427607

ABSTRACT:
Novel solvates and crystal polymorphs of Ritonavir are disclosed, as well as methods of making them. Specific solvates of the compound include a formamide solvate and a partially desolvated solvate. Also disclosed are methods of making previously known forms of Ritonavir. Methods of using the novel forms of Ritonavir for the treatment of diseases, such as HIV-infection, are disclosed, as are pharmaceutical compositions and unit dosage forms comprising the novel forms of Ritonavir.

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