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A Novel Method For The Preparation Of Aryl Piperazinyl Heterocyclic Compounds
A NOVEL METHOD FOR THE PREPARATION OF ARYL PIPERAZINYL HETEROCYCLIC COMPOUNDSA novel method for preparing a compound of formula Iwhich comprises of coupling piperazine derivative of formula IIwith alkyl halide containing compound of the formula IIIby heating in solvent free conditions or, optionally, in a minimum quantity of non-aqueous suspending liquid, in presence of a catalyst and neutralizing agent to neutralize the hydrohalic acid.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
18 June 2004
Publication Number
27/2006
Publication Type
Invention Field
PHARMACEUTICALS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2011-03-28
Renewal Date
Applicants
LUPIN LIMITED
159, CST ROAD,
KALINA,
SANTACRUZ(EAST),
MUMBAI-400098
Inventors
1. TYAGI OM DUTT
LUPIN LTD. (RESEARCH PARK),
46A/47A, NANDE VILLAGE,
TALUKA MULSHI,
PUNE-411042
2. SRIVASTAVA TUSHAR KUMAR
LUPIN LTD. (RESEARCH PARK),
46A/47A, NANDE VILLAGE,
TALUKA MULSHI,
PUNE-411042
3. CHAUHAN YOGENDRA KUMAR
LUPIN LTD. (RESEARCH PARK),
46A/47A, NANDE VILLAGE,
TALUKA MULSHI,
PUNE-411042
4. NALAM VASANTH KUMAR
LUPIN LTD. (RESEARCH PARK),
46A/47A, NANDE VILLAGE,
TALUKA MULSHI,
PUNE-411042
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 662-MUM-2004-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(13-06-2013).pdf | 2013-06-13 |
| 2 | 662-MUM-2004-REPLY TO EXAMINITION REPORT(27-8-2009).pdf | 2018-08-09 |
| 3 | 662-MUM-2004-REPLY TO EXAMINATION REPORT(29-7-2009).pdf | 2018-08-09 |
| 4 | 662-MUM-2004-PETITION UNDER RULE 137(17-1-2011).pdf | 2018-08-09 |
| 5 | 662-MUM-2004-PCT-ISA-210(29-7-2009).pdf | 2018-08-09 |
| 6 | 662-MUM-2004-PCT-IB-373(29-7-2009).pdf | 2018-08-09 |
| 7 | 662-mum-2004-general power of attorney(18-6-2004).pdf | 2018-08-09 |
| 8 | 662-mum-2004-form 5(14-6-2005).pdf | 2018-08-09 |
| 9 | 662-mum-2004-form 3(18-6-2004).pdf | 2018-08-09 |
| 10 | 662-mum-2004-form 2(title page)-(provisional)-(18-6-2004).pdf | 2018-08-09 |
| 11 | 662-mum-2004-form 2(title page)-(granted)-(28-3-2011).pdf | 2018-08-09 |
| 12 | 662-mum-2004-form 2(title page)-(complete)-(14-6-2005).pdf | 2018-08-09 |
| 13 | 662-MUM-2004-FORM 2(TITLE PAGE)-(27-8-2009).pdf | 2018-08-09 |
| 14 | 662-mum-2004-form 2(provisional)-(18-6-2004).pdf | 2018-08-09 |
| 15 | 662-mum-2004-form 2(granted)-(28-3-2011).pdf | 2018-08-09 |
| 16 | 662-mum-2004-form 2(complete)-(14-6-2005).pdf | 2018-08-09 |
| 17 | 662-mum-2004-form 18(2-5-2008).pdf | 2018-08-09 |
| 18 | 662-MUM-2004-FORM 1(27-8-2009).pdf | 2018-08-09 |
| 19 | 662-mum-2004-form 1(18-6-2004).pdf | 2018-08-09 |
| 20 | 662-MUM-2004-FORM 1(12-8-2004).pdf | 2018-08-09 |
| 21 | 662-mum-2004-description(provisional)-(18-6-2004).pdf | 2018-08-09 |
| 22 | 662-mum-2004-description(granted)-(28-3-2011).pdf | 2018-08-09 |
| 23 | 662-MUM-2004-DESCRIPTION(COMPLETE)-(27-8-2009).pdf | 2018-08-09 |
| 24 | 662-mum-2004-description(complete)-(14-6-2005).pdf | 2018-08-09 |
| 25 | 662-MUM-2004-CORRESPONDENCE(RENEWAL PAYMENT LETTER)-(15-6-2011).pdf | 2018-08-09 |
| 26 | 662-mum-2004-correspondence(ipo)-(28-3-2011).pdf | 2018-08-09 |
| 27 | 662-MUM-2004-CORRESPONDENCE(5-2-2009).pdf | 2018-08-09 |
| 28 | 662-mum-2004-correspondence(29-7-2009).pdf | 2018-08-09 |
| 29 | 662-MUM-2004-CORRESPONDENCE(27-8-2009).pdf | 2018-08-09 |
| 30 | 662-MUM-2004-CORRESPONDENCE(26-7-2010).pdf | 2018-08-09 |
| 31 | 662-MUM-2004-CORRESPONDENCE(2-3-2010).pdf | 2018-08-09 |
| 32 | 662-MUM-2004-CORRESPONDENCE(17-1-2011).pdf | 2018-08-09 |
| 33 | 662-mum-2004-claims(granted)-(28-3-2011).pdf | 2018-08-09 |
| 34 | 662-mum-2004-claims(amended)-(27-8-2009).pdf | 2018-08-09 |
| 35 | 662-MUM-2004-CLAIMS(27-8-2009).pdf | 2018-08-09 |
| 36 | 662-mum-2004-claims(14-6-2005).pdf | 2018-08-09 |
| 37 | 662-MUM-2004-CANCELLED PAGES(27-8-2009).pdf | 2018-08-09 |
| 38 | 662-mum-2004-annexure to form 3(9-4-2007).pdf | 2018-08-09 |
| 39 | 662-mum-2004-annexure to form 3(29-7-2009).pdf | 2018-08-09 |
| 40 | 662-MUM-2004-ANNEXURE TO FORM 3(26-7-2010).pdf | 2018-08-09 |
| 41 | 662-mum-2004-annexure to form 3(24-1-2007).pdf | 2018-08-09 |
| 42 | 662-mum-2004-annexure to form 3(2-1-2006).pdf | 2018-08-09 |
| 43 | 662-mum-2004-abstract(granted)-(28-3-2011).pdf | 2018-08-09 |
| 44 | 662-MUM-2004-ABSTRACT(27-8-2009).pdf | 2018-08-09 |
| 45 | 662-mum-2004-abstract(14-6-2005).pdf | 2018-08-09 |
| 46 | 247101- FORM 27- 2012.pdf | 2024-03-11 |