Patent · US Active

Process for rapid identification and preparation of crystalline forms

US9321717B2 · kind B2 · utility

1Cited by

0References

17Claims

0Family size

Assignee

Allergan, Inc. · US

Inventors

Ke Wu · Zhubei City, TW
Gyorgy F. Ambrus · Santa Ana, US
Scott W. Smith · Mission Viejo, US

Key dates

Filing date	Oct 23, 2012
Grant date	Apr 26, 2016
Priority date	—
Expiry date	Sep 20, 2034

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC30B29/56
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Disclosed is a method of rapid identification and preparation of a crystalline form of an organic compound by using sub-gram level of said organic compound, comprising the steps of temperature-cycled slurrying, cooling, antisolvent addition and solvent evaporation as the major crystallization steps.

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