Title of Invention

A METHOD FOR THE CONTROLLED RELEASE OF A BIOLOGICALLY ACTIVE HYDROXYL GROUP CONTAINING SUBSTANCE

Abstract The present application relates to a method for the controlled and/or slow release of a biologically active hydroxyl group containing substance on a substrate which comprises reacting said hydroxyl group containing substance subsequently with a halogen-substituted aliphatic carboxylic acid halide and either a diamine containing at least one tertiary amino group or a heterocyclic aromatic amine, applying the thus obtained water-soluble ester to the substrate and finally hydrolysing the ester on the substrate.
Full Text

Documents:

462-CHENP-2005 AMANDED PAGES OF SPECIFICATION 06-11-2009.pdf

462-CHENP-2005 CORRESPONDENCE OTHERS 06-11-2009.pdf

462-CHENP-2005 CORRESPONDENCE OTHERS 18-11-2009.pdf

462-CHENP-2005 FORM-1 06-11-2009.pdf

462-CHENP-2005 FORM-3 18-11-2009.pdf

462-CHENP-2005 OTHER DOCUMENT 06-11-2009.pdf

462-CHENP-2005 OTHER PATENT DOCUMENT 18-11-2009.pdf

462-CHENP-2005 OTHER PCT FORM 06-11-2009.pdf

462-CHENP-2005 ABSTRACT.pdf

462-CHENP-2005 CLAIMS.pdf

462-CHENP-2005 CORRESPONDENCE OTHERS.pdf

462-CHENP-2005 CORRESPONDENCE PO.pdf

462-CHENP-2005 DESCRIPTION (COMPLETE).pdf

462-CHENP-2005 FORM 1.pdf

462-CHENP-2005 FORM 13.pdf

462-CHENP-2005 FORM 18.pdf

462-CHENP-2005 FORM 3.pdf

462-CHENP-2005 FORM 5.pdf

462-CHENP-2005 PCT.pdf

462-CHENP-2005 POWER OF ATTORNEY.pdf


Patent Number 238958
Indian Patent Application Number 462/CHENP/2005
PG Journal Number 10/2010
Publication Date 05-Mar-2010
Grant Date 02-Mar-2010
Date of Filing 23-Mar-2005
Name of Patentee CIBA HOLDING INC.
Applicant Address Klybeckstrasse 141, CH-4057 Basel.
Inventors:
# Inventor's Name Inventor's Address
1 KOLLER, Stefan Zelgliring 31, CH-4433 Ramlinsburg.
2 HALL-GOULLE, VĂ©ronique Ramstelweg 19, CH-4143 Dornach.
PCT International Classification Number D06M 13/467
PCT International Application Number PCT/EP03/09164
PCT International Filing date 2003-08-19
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 02405723.4 2002-08-27 EUROPEAN UNION