| Title of Invention | A METHOD FOR THE CONTROLLED RELEASE OF A BIOLOGICALLY ACTIVE HYDROXYL GROUP CONTAINING SUBSTANCE |
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| 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. |
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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 CORRESPONDENCE OTHERS.pdf
462-CHENP-2005 CORRESPONDENCE PO.pdf
462-CHENP-2005 DESCRIPTION (COMPLETE).pdf
462-CHENP-2005 POWER OF ATTORNEY.pdf
| Patent Number | 238958 | |||||||||
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| 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:
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| PCT International Classification Number | D06M 13/467 | |||||||||
| PCT International Application Number | PCT/EP03/09164 | |||||||||
| PCT International Filing date | 2003-08-19 | |||||||||
PCT Conventions:
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