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Process For The Preparation Of 6 (3 Chloro 2 Fluorobenzyl) 1 [(2 S) 1 Hydroxy 3 Methyl Butan 2 Yl] 7 Methoxy 4 Oxo 1,4 Dihydroquinoline 3 Carboxylic Acid And Pharmaceutically Acceptable Salts Thereof
Abstract: The present invention relates to a process for the preparation of 6-(3-chloro-2-fluorobenzyl)-1 -[(2S)-1 -hydroxy-3-methylbutan-2-yl]-7-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid represented by the following structural formula-1 and pharmaceutically acceptable salts thereof.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
03 June 2015
Publication Number
30/2017
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2020-10-13
Renewal Date
Applicants
MSN LABORATORIES PRIVATE LIMITED
FACTORY: Sy.No.317 & 323, RUDRARAM (VIL), PATANCHERU (MDL), MEDAK (DIST) - 502 329,
Inventors
1. SRINIVASAN THIRUMALAI RAJAN
MSN LABORATORIES PRIVATE LIMITED,
FACTORY: Sy.No.317 & 323, RUDRARAM (VIL), PATANCHERU (MDL), MEDAK (DIST) - 502 329,
2. SAJJA ESWARAIAH
MSN LABORATORIES PRIVATE LIMITED,
FACTORY: Sy.No.317 & 323, RUDRARAM (VIL), PATANCHERU (MDL), MEDAK (DIST) - 502 329,
3. GHOJALA VENKAT REDDY
MSN LABORATORIES PRIVATE LIMITED,
FACTORY: Sy.No.317 & 323, RUDRARAM (VIL), PATANCHERU (MDL), MEDAK (DIST) - 502 329,
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2784-CHE-2015 FORM-28 03-06-2015.pdf | 2015-06-03 |
| 2 | 2784-CHE-2015 FORM-2 03-06-2015.pdf | 2015-06-03 |
| 3 | 2784-CHE-2015 FORM-1 03-06-2015.pdf | 2015-06-03 |
| 4 | 2784-CHE-2015 DESCRIPTION (PROVISIONAL) 03-06-2015.pdf | 2015-06-03 |
| 5 | 2784-CHE-2015 CORRESPONDENCE OTHERS 03-06-2015.pdf | 2015-06-03 |
| 6 | 2784-CHE-2015-Form 5-03-06-2016.pdf | 2016-06-03 |
| 7 | 2784-CHE-2015-Form 2(Title Page)-03-06-2016.pdf | 2016-06-03 |
| 8 | 2784-CHE-2015-Description(Complete)-03-06-2016.pdf | 2016-06-03 |
| 9 | 2784-CHE-2015-Correspondence-03-06-2016.pdf | 2016-06-03 |
| 10 | 2784-CHE-2015-Claims-03-06-2016.pdf | 2016-06-03 |
| 11 | 2784-CHE-2015-Abstract-03-06-2016.pdf | 2016-06-03 |
| 12 | 2784-CHE-2015 FORM-28.pdf | 2016-08-18 |
| 13 | 2784-CHE-2015-FORM 3 [04-10-2017(online)].pdf | 2017-10-04 |
| 14 | 2784-CHE-2015-FORM 18 [03-06-2019(online)].pdf | 2019-06-03 |
| 15 | 2784-CHE-2015-FER.pdf | 2020-02-10 |
| 16 | 2784-CHE-2015-FORM 3 [10-08-2020(online)].pdf | 2020-08-10 |
| 17 | 2784-CHE-2015-FER_SER_REPLY [10-08-2020(online)].pdf | 2020-08-10 |
| 18 | 2784-CHE-2015-CLAIMS [10-08-2020(online)].pdf | 2020-08-10 |
| 19 | 2784-CHE-2015-ABSTRACT [10-08-2020(online)].pdf | 2020-08-10 |
| 20 | 2784-CHE-2015_Description_Granted_349097_13-10-2020.pdf | 2020-10-13 |
| 21 | 2784-CHE-2015_Claims_Granted_349097_13-10-2020.pdf | 2020-10-13 |
| 22 | 2784-CHE-2015_Abstract_Granted_349097_13-10-2020.pdf | 2020-10-13 |
| 23 | 2784-CHE-2015-PatentCertificate13-10-2020.pdf | 2020-10-13 |
| 24 | 2784-CHE-2015-IntimationOfGrant13-10-2020.pdf | 2020-10-13 |
Search Strategy
| 1 | searchstrategy_31-01-2020.pdf |