New Polymorphic From Of Olanzapine

Abstract: Invention provides three new polymorphic from of Olanzapine for treatment of psychotic conditions. The new polymorphic forms of Olanzapine are designated as form III form IV and form V, which are conveniently prepared by dissolving Olanzapine in an aqueous organic or inorganic acid and precipitated using a suitable base. The Olanzapine can be obtained by varying the concentration of the acid, the temperature of precipitation and pH of the resultant mass after neutralization with alkali.

Patent Information

Application #

Filing Date

28 December 1999

Publication Number

111

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

Parent Application

Applicants

CIPLA LIMITED

289, BELLASIS ROAD, MUMBAI CENTAL, MUMBAI 400008

Inventors

1. RAJENDRA NARAYANRAO

CIPLA LIMITED 289, BELLASIS ROAD, MUMBAI CENTAL, MUMBAI 400008

2. DHARAMRAJ RAMCHANDRA RAO

CIPLA LIMITED 289, BELLASIS ROAD, MUMBAI CENTAL, MUMBAI 400008

Specification

Documents

Application Documents

#	Name	Date
1	972-BOM-1999-CANCELLED PAGES.pdf	2018-08-08
1	972-BOM-1999-SPECIFICATION(AMENDED).pdf	2018-08-08
2	972-BOM-1999-CORRESPONDENCE(IPO).pdf	2018-08-08
2	972-BOM-1999-FORMS.pdf	2018-08-08
3	972-BOM-1999-CORRESPONDENCE(RECEIVED).pdf	2018-08-08
3	972-BOM-1999-FORM 2(COMPLETE).pdf	2018-08-08
4	972-BOM-1999-CORRESPONDENCE(RECEIVED).pdf	2018-08-08
4	972-BOM-1999-FORM 2(COMPLETE).pdf	2018-08-08
5	972-BOM-1999-CORRESPONDENCE(IPO).pdf	2018-08-08
5	972-BOM-1999-FORMS.pdf	2018-08-08
6	972-BOM-1999-CANCELLED PAGES.pdf	2018-08-08
6	972-BOM-1999-SPECIFICATION(AMENDED).pdf	2018-08-08