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Process For The Preparation Of Paliperidone
Abstract: The present invention provides a process for the preparation of paliperidone or a pharmaceutically acceptable salt thereof wherein the process comprises condensing a compound of formula (II) with a compound of formula (III) or a salt thereof in a suitable solvent and a base in the presence of a catalyst and an inhibiting agent wherein the inhibiting agent is added to the reaction system before the compound of formula (II) and compound of formula (III) have reacted or as the reaction of the compound of formula (II) and compound of formula (III) is initiated and optionally converting the paliperidone to a salt thereof wherein X is a suitable leaving group. The present invention also provides substantially pure paliperidone or a salt thereof paliperidone or a salt thereof as prepared by the process and uses of the paliperidone or salt thereof.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 December 2013
Publication Number
24/2015
Publication Type
INA
Invention Field
CHEMICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-10-31
Renewal Date
Applicants
CIPLA LIMITED
Mumbai Central
Mumbai 400 008 Maharashtra
India.
Inventors
1. PUPPALA Ravikumar
H. No. 920 3 C Cross
9th A Main 1st Block
HRBR Layout Kalyan Nagar
Bangalore 560043 Karnataka India.
Karnataka
2. PATHI Srinivas Laxminarayan
No. 530 7th Cross 4th Main
III Block HBR Layout
Bangalore 560043
Karnataka
3. KANKAN Rajendra Narayanrao
1204 Heritage
Hiranandani Gardens Powai
Mumbai 400 076
Maharashtra
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2407-MUMNP-2013-RELEVANT DOCUMENTS [29-03-2019(online)].pdf | 2019-03-29 |
| 1 | 2407-MUMNP-2013-WO INTERNATIONAL PUBLICATION REPORT A(17-02-2014).pdf | 2014-02-17 |
| 2 | 2407-MUMNP-2013-CORRESPONDENCE(17-02-2014).pdf | 2014-02-17 |
| 2 | 2407-MUMNP-2013-ORIGINAL UR 6(1A) ASSIGNMENT-280918.pdf | 2019-01-31 |
| 3 | 2407-MUMNP-2013-OTHERS-(17-12-2015).pdf | 2015-12-17 |
| 3 | 2407-MUMNP-2013-IntimationOfGrant31-10-2018.pdf | 2018-10-31 |
| 4 | 2407-MUMNP-2013-PatentCertificate31-10-2018.pdf | 2018-10-31 |
| 4 | 2407-MUMNP-2013-GENERAL POWER OF AUTHORITY-(17-12-2015).pdf | 2015-12-17 |
| 5 | 2407-MUMNP-2013-FORM 13-(17-12-2015).pdf | 2015-12-17 |
| 5 | 2407-MUMNP-2013-ABSTRACT [24-09-2018(online)].pdf | 2018-09-24 |
| 6 | 2407-MUMNP-2013-FORM 1 2 3(MARKED COPY)-(17-12-2015).pdf | 2015-12-17 |
| 6 | 2407-MUMNP-2013-CLAIMS [24-09-2018(online)].pdf | 2018-09-24 |
| 7 | 2407-MUMNP-2013-CORRESPONDENCE-(17-12-2015).pdf | 2015-12-17 |
| 7 | 2407-MUMNP-2013-COMPLETE SPECIFICATION [24-09-2018(online)].pdf | 2018-09-24 |
| 8 | ABSTRACT1.jpg | 2018-08-11 |
| 8 | 2407-MUMNP-2013-FER_SER_REPLY [24-09-2018(online)].pdf | 2018-09-24 |
| 9 | 2407-MUMNP-2013-OTHERS [24-09-2018(online)].pdf | 2018-09-24 |
| 9 | 2407-MUMNP-2013.pdf | 2018-08-11 |
| 10 | 2407-MUMNP-2013-PETITION UNDER RULE 137 [24-09-2018(online)].pdf | 2018-09-24 |
| 10 | 2407-MUMNP-2013-WO INTERNATIONAL PUBLICATION REPORT A1.pdf | 2018-08-11 |
| 11 | 2407-MUMNP-2013-FORM 3 [18-08-2018(online)].pdf | 2018-08-18 |
| 11 | 2407-MUMNP-2013-GENERAL POWER OF ATTORNEY.pdf | 2018-08-11 |
| 12 | 2407-MUMNP-2013-ANNEXURE TO FORM 3(21-5-2014).pdf | 2018-08-11 |
| 12 | 2407-MUMNP-2013-FORM PCT-ISA-210.pdf | 2018-08-11 |
| 13 | 2407-MUMNP-2013-ANNEXURE TO FORM 3(22-5-2014).pdf | 2018-08-11 |
| 13 | 2407-MUMNP-2013-FORM PCT-IB-304.pdf | 2018-08-11 |
| 14 | 2407-MUMNP-2013-CLAIMS.pdf | 2018-08-11 |
| 14 | 2407-MUMNP-2013-FORM 5.pdf | 2018-08-11 |
| 15 | 2407-MUMNP-2013-CORRESPONDENCE(21-5-2014).pdf | 2018-08-11 |
| 15 | 2407-MUMNP-2013-FORM 3.pdf | 2018-08-11 |
| 16 | 2407-MUMNP-2013-CORRESPONDENCE(22-5-2014).pdf | 2018-08-11 |
| 16 | 2407-MUMNP-2013-FORM 2(TITLE PAGE).pdf | 2018-08-11 |
| 17 | 2407-MUMNP-2013-FORM 1.pdf | 2018-08-11 |
| 17 | 2407-MUMNP-2013-CORRESPONDENCE.pdf | 2018-08-11 |
| 18 | 2407-MUMNP-2013-FER.pdf | 2018-08-11 |
| 19 | 2407-MUMNP-2013-CORRESPONDENCE.pdf | 2018-08-11 |
| 19 | 2407-MUMNP-2013-FORM 1.pdf | 2018-08-11 |
| 20 | 2407-MUMNP-2013-CORRESPONDENCE(22-5-2014).pdf | 2018-08-11 |
| 20 | 2407-MUMNP-2013-FORM 2(TITLE PAGE).pdf | 2018-08-11 |
| 21 | 2407-MUMNP-2013-CORRESPONDENCE(21-5-2014).pdf | 2018-08-11 |
| 21 | 2407-MUMNP-2013-FORM 3.pdf | 2018-08-11 |
| 22 | 2407-MUMNP-2013-CLAIMS.pdf | 2018-08-11 |
| 22 | 2407-MUMNP-2013-FORM 5.pdf | 2018-08-11 |
| 23 | 2407-MUMNP-2013-ANNEXURE TO FORM 3(22-5-2014).pdf | 2018-08-11 |
| 23 | 2407-MUMNP-2013-FORM PCT-IB-304.pdf | 2018-08-11 |
| 24 | 2407-MUMNP-2013-FORM PCT-ISA-210.pdf | 2018-08-11 |
| 24 | 2407-MUMNP-2013-ANNEXURE TO FORM 3(21-5-2014).pdf | 2018-08-11 |
| 25 | 2407-MUMNP-2013-FORM 3 [18-08-2018(online)].pdf | 2018-08-18 |
| 25 | 2407-MUMNP-2013-GENERAL POWER OF ATTORNEY.pdf | 2018-08-11 |
| 26 | 2407-MUMNP-2013-PETITION UNDER RULE 137 [24-09-2018(online)].pdf | 2018-09-24 |
| 26 | 2407-MUMNP-2013-WO INTERNATIONAL PUBLICATION REPORT A1.pdf | 2018-08-11 |
| 27 | 2407-MUMNP-2013-OTHERS [24-09-2018(online)].pdf | 2018-09-24 |
| 27 | 2407-MUMNP-2013.pdf | 2018-08-11 |
| 28 | 2407-MUMNP-2013-FER_SER_REPLY [24-09-2018(online)].pdf | 2018-09-24 |
| 28 | ABSTRACT1.jpg | 2018-08-11 |
| 29 | 2407-MUMNP-2013-COMPLETE SPECIFICATION [24-09-2018(online)].pdf | 2018-09-24 |
| 29 | 2407-MUMNP-2013-CORRESPONDENCE-(17-12-2015).pdf | 2015-12-17 |
| 30 | 2407-MUMNP-2013-CLAIMS [24-09-2018(online)].pdf | 2018-09-24 |
| 30 | 2407-MUMNP-2013-FORM 1 2 3(MARKED COPY)-(17-12-2015).pdf | 2015-12-17 |
| 31 | 2407-MUMNP-2013-FORM 13-(17-12-2015).pdf | 2015-12-17 |
| 31 | 2407-MUMNP-2013-ABSTRACT [24-09-2018(online)].pdf | 2018-09-24 |
| 32 | 2407-MUMNP-2013-PatentCertificate31-10-2018.pdf | 2018-10-31 |
| 32 | 2407-MUMNP-2013-GENERAL POWER OF AUTHORITY-(17-12-2015).pdf | 2015-12-17 |
| 33 | 2407-MUMNP-2013-OTHERS-(17-12-2015).pdf | 2015-12-17 |
| 33 | 2407-MUMNP-2013-IntimationOfGrant31-10-2018.pdf | 2018-10-31 |
| 34 | 2407-MUMNP-2013-ORIGINAL UR 6(1A) ASSIGNMENT-280918.pdf | 2019-01-31 |
| 34 | 2407-MUMNP-2013-CORRESPONDENCE(17-02-2014).pdf | 2014-02-17 |
| 35 | 2407-MUMNP-2013-RELEVANT DOCUMENTS [29-03-2019(online)].pdf | 2019-03-29 |
Search Strategy
| 1 | 2407mumnp2013_16-03-2018.pdf |