Patent · US Active

Polymorphic forms of asenapine maleate and processes for their preparation

US8933114B2 · kind B2 · utility

8Cited by

0References

32Claims

0Family size

Assignee

CHEMO IBERICA, S.A. · ES

Inventors

Gianpiero Ventimiglia · Cinisello Balsamo, IT
Giuseppe Barreca · Milano, IT
Domenico Magrone · Milano, IT

Key dates

Filing date	Dec 12, 2011
Grant date	Jan 13, 2015
Priority date	—
Expiry date	Dec 12, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D491/044
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Are disclosed new crystalline forms of asenapine maleate, useful in the production of pharmaceutical formulations for the treatment of diseases of the central nervous system, in particular schizophrenia; processes for the production of these new crystalline forms are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.