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Novel Crystal Forms Of Lamivudine
Abstract: The present invention provides novel crystalline polymorphic forms and amorphous form of Lamivudine characterized by different solid state techniques. The novel processes for their preparation are also disclosed. Further, the present invention is also directed to novel processes for the preparation of crystalline Lamivudine Form I and Form II.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 March 2007
Publication Number
48/2008
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Applicants
MATRIX LABORATORIES LTD
1-1-151/1, IV FLOOR, SAIRAM TOWERS, ALEXANDER ROAD
SECUNDERABAD 500 003
INDIA
Inventors
1. DR. JEETI RAMA KOTESWARA RAO
1-1-151/1, IV FLOOR, SAIRAM TOWERS, ALEXANDER ROAD
SECUNDERABAD 500 003
INDIA
2. MS. ASHA RANI
1-1-151/1, IV FLOOR, SAIRAM TOWERS, ALEXANDER ROAD
SECUNDERABAD 500 003
INDIA
3. DR. OM DUTT TYAGI
1-1-151/1, IV FLOOR, SAIRAM TOWERS, ALEXANDER ROAD
SECUNDERABAD 500 003
INDIA
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 555-CHE-2007 FORM-3 19-03-2007.pdf | 2007-03-19 |
| 1 | 555-CHE-2007-AbandonedLetter.pdf | 2017-07-31 |
| 2 | 555-CHE-2007 FORM-2 FIRST PAGE 19-03-2007.pdf | 2007-03-19 |
| 2 | 555-CHE-2007-FER.pdf | 2017-01-23 |
| 3 | 555-CHE-2007 FORM-1 19-03-2007.pdf | 2007-03-19 |
| 3 | 0555-che-2007-correspondnece-others.pdf | 2011-09-03 |
| 4 | 555-CHE-2007 DRAWINGS 19-03-2007.pdf | 2007-03-19 |
| 4 | 0555-che-2007-description(provisional).pdf | 2011-09-03 |
| 5 | 555-CHE-2007 DESCRIPTION(PROVISIONAL) 19-03-2007.pdf | 2007-03-19 |
| 5 | 0555-che-2007-drawings.pdf | 2011-09-03 |
| 6 | 555-CHE-2007 CORRESPONDENCE OTHERS 19-03-2007.pdf | 2007-03-19 |
| 6 | 0555-che-2007-form 1.pdf | 2011-09-03 |
| 7 | 555-CHE-2007 FORM-5 18-03-2008.pdf | 2008-03-18 |
| 7 | 0555-che-2007-form 3.pdf | 2011-09-03 |
| 8 | 555-CHE-2007 FORM-2 FIRST PAGE 18-03-2008.pdf | 2008-03-18 |
| 8 | 555-che-2007 correspondance others.pdf | 2011-09-03 |
| 9 | 555-che-2007 form-3.pdf | 2011-09-03 |
| 9 | 555-CHE-2007 DRAWINGS 18-03-2008.pdf | 2008-03-18 |
| 10 | 555-CHE-2007 FORM 18 21-07-2010.pdf | 2010-07-21 |
| 10 | 555-CHE-2007 DESCRIPTION(COMPLETE) 18-03-2008.pdf | 2008-03-18 |
| 11 | 555-CHE-2007 CORRESPONDENCE OTHERS 18-03-2008.pdf | 2008-03-18 |
| 11 | 555-CHE-2007 FORM-18 21-07-2010.pdf | 2010-07-21 |
| 12 | 555-CHE-2007 CLAIMS 18-03-2008.pdf | 2008-03-18 |
| 12 | 555-CHE-2007 CORRESPONDENCE OTHERS 21-05-2009.pdf | 2009-05-21 |
| 13 | 555-CHE-2007 ABSTRACT 18-03-2008.pdf | 2008-03-18 |
| 13 | 555-CHE-2007 FORM-3 21-05-2009.pdf | 2009-05-21 |
| 14 | 555-CHE-2007 OTHER PATENT DOCUMENT 21-05-2009.pdf | 2009-05-21 |
| 15 | 555-CHE-2007 ABSTRACT 18-03-2008.pdf | 2008-03-18 |
| 15 | 555-CHE-2007 FORM-3 21-05-2009.pdf | 2009-05-21 |
| 16 | 555-CHE-2007 CLAIMS 18-03-2008.pdf | 2008-03-18 |
| 16 | 555-CHE-2007 CORRESPONDENCE OTHERS 21-05-2009.pdf | 2009-05-21 |
| 17 | 555-CHE-2007 FORM-18 21-07-2010.pdf | 2010-07-21 |
| 17 | 555-CHE-2007 CORRESPONDENCE OTHERS 18-03-2008.pdf | 2008-03-18 |
| 18 | 555-CHE-2007 DESCRIPTION(COMPLETE) 18-03-2008.pdf | 2008-03-18 |
| 18 | 555-CHE-2007 FORM 18 21-07-2010.pdf | 2010-07-21 |
| 19 | 555-che-2007 form-3.pdf | 2011-09-03 |
| 19 | 555-CHE-2007 DRAWINGS 18-03-2008.pdf | 2008-03-18 |
| 20 | 555-che-2007 correspondance others.pdf | 2011-09-03 |
| 20 | 555-CHE-2007 FORM-2 FIRST PAGE 18-03-2008.pdf | 2008-03-18 |
| 21 | 0555-che-2007-form 3.pdf | 2011-09-03 |
| 21 | 555-CHE-2007 FORM-5 18-03-2008.pdf | 2008-03-18 |
| 22 | 0555-che-2007-form 1.pdf | 2011-09-03 |
| 22 | 555-CHE-2007 CORRESPONDENCE OTHERS 19-03-2007.pdf | 2007-03-19 |
| 23 | 0555-che-2007-drawings.pdf | 2011-09-03 |
| 23 | 555-CHE-2007 DESCRIPTION(PROVISIONAL) 19-03-2007.pdf | 2007-03-19 |
| 24 | 0555-che-2007-description(provisional).pdf | 2011-09-03 |
| 24 | 555-CHE-2007 DRAWINGS 19-03-2007.pdf | 2007-03-19 |
| 25 | 555-CHE-2007 FORM-1 19-03-2007.pdf | 2007-03-19 |
| 25 | 0555-che-2007-correspondnece-others.pdf | 2011-09-03 |
| 26 | 555-CHE-2007-FER.pdf | 2017-01-23 |
| 26 | 555-CHE-2007 FORM-2 FIRST PAGE 19-03-2007.pdf | 2007-03-19 |
| 27 | 555-CHE-2007-AbandonedLetter.pdf | 2017-07-31 |
| 27 | 555-CHE-2007 FORM-3 19-03-2007.pdf | 2007-03-19 |
Search Strategy
| 1 | 5555_10-01-2017.pdf |