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Novel Copolymers For Controlled Release Delivery System
Abstract: The present disclosure relates to pH-sensitive copolymers poly(methacrylic acid-co-N-vinylcaprolactam), designated as P(MAA-co-VCL). The disclosure in particular provides the synthesis of a copolymer of poly(methacrylic acid-co-N-vinylcaprolactam) and its application for pH sensitive oral delivery of active ingredients in vitro and in vivo. The invention in particular provides microparticles comprising the copolymers for controlled release of drug delivery. Methods for delivering drug to the lower GI tract, while avoiding exposure to the stomach acids is provided. methods for treating diabetes using controlled release insulin delivery particles are provided.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
31 March 2009
Publication Number
50/2010
Publication Type
INA
Invention Field
PHARMACEUTICALS
Status
Email
Parent Application
Applicants
RELIANCE LIFE SCIENCES PRIVATE LIMITED
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA
RELIANCE LIFE SCIENCES PRIVATE LIMITED
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA
Inventors
1. VIDHYA RANGASWAMY
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA
2. TEJRAJ MALLESHAPPA AMINABHAVI
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA.
3. VADDE RAMESH BABU
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA
4. RAGHAVENDRA CHALUVAYYA MUNDARGI
DHIRUBHAI AMBANI LIFE SCIENCES CENTRE,
R-282,TTC AREA OF MIDC,
THANE-BELAPUR ROAD,
RABALE,
NAVI MUMBAI 400 701,
MAHARASHTRA,
INDIA
Specification
N/A
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 857-MUM-2009-ABSTRACT(30-3-2010).pdf | 2018-08-10 |
| 1 | abstract1.jpg | 2018-08-10 |
| 2 | 857-mum-2009-abstract.pdf | 2018-08-10 |
| 2 | 857-MUM-2009-FORM 5(30-3-2010).pdf | 2018-08-10 |
| 3 | 857-mum-2009-form 3.pdf | 2018-08-10 |
| 3 | 857-MUM-2009-CLAIMS(30-3-2010).pdf | 2018-08-10 |
| 4 | 857-MUM-2009-FORM 3(30-3-2010).pdf | 2018-08-10 |
| 4 | 857-MUM-2009-CORRESPONDENCE(30-3-2010).pdf | 2018-08-10 |
| 5 | 857-mum-2009-form 2.pdf | 2018-08-10 |
| 5 | 857-mum-2009-correspondence.pdf | 2018-08-10 |
| 6 | 857-mum-2009-form 2(title page).pdf | 2018-08-10 |
| 6 | 857-MUM-2009-DESCRIPTION(COMPLETE)-(30-3-2010).pdf | 2018-08-10 |
| 7 | 857-MUM-2009-FORM 2(TITLE PAGE)-(30-3-2010).pdf | 2018-08-10 |
| 7 | 857-mum-2009-description(provisional).pdf | 2018-08-10 |
| 8 | 857-mum-2009-form 1.pdf | 2018-08-10 |
| 8 | 857-MUM-2009-DRAWING(30-3-2010).pdf | 2018-08-10 |
| 9 | 857-mum-2009-drawing.pdf | 2018-08-10 |
| 9 | 857-MUM-2009-FORM 1(30-3-2010).pdf | 2018-08-10 |
| 10 | 857-mum-2009-drawing.pdf | 2018-08-10 |
| 10 | 857-MUM-2009-FORM 1(30-3-2010).pdf | 2018-08-10 |
| 11 | 857-MUM-2009-DRAWING(30-3-2010).pdf | 2018-08-10 |
| 11 | 857-mum-2009-form 1.pdf | 2018-08-10 |
| 12 | 857-mum-2009-description(provisional).pdf | 2018-08-10 |
| 12 | 857-MUM-2009-FORM 2(TITLE PAGE)-(30-3-2010).pdf | 2018-08-10 |
| 13 | 857-MUM-2009-DESCRIPTION(COMPLETE)-(30-3-2010).pdf | 2018-08-10 |
| 13 | 857-mum-2009-form 2(title page).pdf | 2018-08-10 |
| 14 | 857-mum-2009-correspondence.pdf | 2018-08-10 |
| 14 | 857-mum-2009-form 2.pdf | 2018-08-10 |
| 15 | 857-MUM-2009-CORRESPONDENCE(30-3-2010).pdf | 2018-08-10 |
| 15 | 857-MUM-2009-FORM 3(30-3-2010).pdf | 2018-08-10 |
| 16 | 857-MUM-2009-CLAIMS(30-3-2010).pdf | 2018-08-10 |
| 16 | 857-mum-2009-form 3.pdf | 2018-08-10 |
| 17 | 857-mum-2009-abstract.pdf | 2018-08-10 |
| 17 | 857-MUM-2009-FORM 5(30-3-2010).pdf | 2018-08-10 |
| 18 | abstract1.jpg | 2018-08-10 |
| 18 | 857-MUM-2009-ABSTRACT(30-3-2010).pdf | 2018-08-10 |