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"Improved Process For The Preparation Of Imatinib And Its Mesylate Salt"
Abstract: The present invention relates to an improved and industrially advantageous process for the preparation of imatinib of formula I, or its mesylate salt with controlled level of genotoxic impurity of formula II, a key intermediate for imatinib.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
31 March 2011
Publication Number
40/2012
Publication Type
INA
Invention Field
PHARMACEUTICALS
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2018-07-20
Renewal Date
Applicants
IND-SWIFT LABORATORIES LIMITED
S.C.O. NO. 850, SHIVALIK ENCLAVE, NAC MANIMAJRA, CHANDIGARH-160 101 INDIA
Inventors
1. BHIRUD SHEKHAR BHASKAR
E-5, PHASE II, INDUSTRIAL AREA MOHALI-160 055 PUNJAB, INDIA
2. JAIN ANSHUL KUMAR
E-5, PHASE II, INDUSTRIAL AREA MOHALI-160 055 PUNJAB, INDIA
3. SHARMA AJAY KUMAR
E-5, PHASE II, INDUSTRIAL AREA MOHALI-160 055 PUNJAB, INDIA
Specification
Documents
Orders
| Section | Controller | Decision Date |
|---|---|---|
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 926-DEL-2011-ASSIGNMENT WITH VERIFIED COPY [28-03-2025(online)].pdf | 2025-03-28 |
| 1 | 926-del-2011-Form-5.pdf | 2011-10-05 |
| 1 | 926-DEL-2011-RELEVANT DOCUMENTS [11-08-2023(online)].pdf | 2023-08-11 |
| 2 | 926-DEL-2011-FORM-16 [28-03-2025(online)].pdf | 2025-03-28 |
| 2 | 926-del-2011-Form-3.pdf | 2011-10-05 |
| 2 | 926-DEL-2011-RELEVANT DOCUMENTS [05-08-2022(online)].pdf | 2022-08-05 |
| 3 | 926-del-2011-Form-2.pdf | 2011-10-05 |
| 3 | 926-DEL-2011-POWER OF AUTHORITY [28-03-2025(online)].pdf | 2025-03-28 |
| 3 | 926-DEL-2011-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 4 | 926-DEL-2011-RELEVANT DOCUMENTS [28-04-2020(online)].pdf | 2020-04-28 |
| 4 | 926-DEL-2011-RELEVANT DOCUMENTS [11-08-2023(online)].pdf | 2023-08-11 |
| 4 | 926-del-2011-Form-1.pdf | 2011-10-05 |
| 5 | 926-DEL-2011-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 5 | 926-DEL-2011-RELEVANT DOCUMENTS [05-08-2022(online)].pdf | 2022-08-05 |
| 5 | 926-del-2011-Description (Complete).pdf | 2011-10-05 |
| 6 | 926-DEL-2011-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 6 | 926-DEL-2011-IntimationOfGrant20-07-2018.pdf | 2018-07-20 |
| 6 | 926-del-2011-Correspondence Others.pdf | 2011-10-05 |
| 7 | 926-DEL-2011-RELEVANT DOCUMENTS [28-04-2020(online)].pdf | 2020-04-28 |
| 7 | 926-DEL-2011-PatentCertificate20-07-2018.pdf | 2018-07-20 |
| 7 | 926-del-2011-Claims.pdf | 2011-10-05 |
| 8 | 926-del-2011-Abstract.pdf | 2011-10-05 |
| 8 | 926-DEL-2011-Annexure (Optional) [19-07-2018(online)].pdf | 2018-07-19 |
| 8 | 926-DEL-2011-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 9 | 926-del-2011-Form-3-(11-03-2013)3.pdf | 2013-03-11 |
| 9 | 926-DEL-2011-IntimationOfGrant20-07-2018.pdf | 2018-07-20 |
| 9 | 926-DEL-2011-Written submissions and relevant documents (MANDATORY) [19-07-2018(online)].pdf | 2018-07-19 |
| 10 | 926-del-2011-Correspondence-Others-(11-03-2013).pdf | 2013-03-11 |
| 10 | 926-DEL-2011-HearingNoticeLetter.pdf | 2018-06-07 |
| 10 | 926-DEL-2011-PatentCertificate20-07-2018.pdf | 2018-07-20 |
| 11 | 926-DEL-2011-ABSTRACT [30-05-2018(online)].pdf | 2018-05-30 |
| 11 | 926-DEL-2011-Annexure (Optional) [19-07-2018(online)].pdf | 2018-07-19 |
| 11 | Final__926__DEL_2011_Form_3.pdf | 2013-11-18 |
| 12 | 926-DEL-2011-CLAIMS [30-05-2018(online)].pdf | 2018-05-30 |
| 12 | 926-DEL-2011-FER.pdf | 2018-03-05 |
| 12 | 926-DEL-2011-Written submissions and relevant documents (MANDATORY) [19-07-2018(online)].pdf | 2018-07-19 |
| 13 | 926-DEL-2011-OTHERS [30-05-2018(online)].pdf | 2018-05-30 |
| 13 | 926-DEL-2011-HearingNoticeLetter.pdf | 2018-06-07 |
| 13 | 926-DEL-2011-FER_SER_REPLY [30-05-2018(online)].pdf | 2018-05-30 |
| 14 | 926-DEL-2011-ABSTRACT [30-05-2018(online)].pdf | 2018-05-30 |
| 14 | 926-DEL-2011-FER_SER_REPLY [30-05-2018(online)].pdf | 2018-05-30 |
| 14 | 926-DEL-2011-OTHERS [30-05-2018(online)].pdf | 2018-05-30 |
| 15 | 926-DEL-2011-CLAIMS [30-05-2018(online)].pdf | 2018-05-30 |
| 15 | 926-DEL-2011-FER.pdf | 2018-03-05 |
| 16 | 926-DEL-2011-ABSTRACT [30-05-2018(online)].pdf | 2018-05-30 |
| 16 | 926-DEL-2011-FER_SER_REPLY [30-05-2018(online)].pdf | 2018-05-30 |
| 16 | Final__926__DEL_2011_Form_3.pdf | 2013-11-18 |
| 17 | 926-DEL-2011-HearingNoticeLetter.pdf | 2018-06-07 |
| 17 | 926-DEL-2011-OTHERS [30-05-2018(online)].pdf | 2018-05-30 |
| 17 | 926-del-2011-Correspondence-Others-(11-03-2013).pdf | 2013-03-11 |
| 18 | 926-del-2011-Form-3-(11-03-2013)3.pdf | 2013-03-11 |
| 18 | 926-DEL-2011-Written submissions and relevant documents (MANDATORY) [19-07-2018(online)].pdf | 2018-07-19 |
| 18 | 926-DEL-2011-FER.pdf | 2018-03-05 |
| 19 | 926-del-2011-Abstract.pdf | 2011-10-05 |
| 19 | 926-DEL-2011-Annexure (Optional) [19-07-2018(online)].pdf | 2018-07-19 |
| 19 | Final__926__DEL_2011_Form_3.pdf | 2013-11-18 |
| 20 | 926-DEL-2011-PatentCertificate20-07-2018.pdf | 2018-07-20 |
| 20 | 926-del-2011-Correspondence-Others-(11-03-2013).pdf | 2013-03-11 |
| 20 | 926-del-2011-Claims.pdf | 2011-10-05 |
| 21 | 926-del-2011-Correspondence Others.pdf | 2011-10-05 |
| 21 | 926-del-2011-Form-3-(11-03-2013)3.pdf | 2013-03-11 |
| 21 | 926-DEL-2011-IntimationOfGrant20-07-2018.pdf | 2018-07-20 |
| 22 | 926-del-2011-Abstract.pdf | 2011-10-05 |
| 22 | 926-del-2011-Description (Complete).pdf | 2011-10-05 |
| 22 | 926-DEL-2011-RELEVANT DOCUMENTS [22-03-2019(online)].pdf | 2019-03-22 |
| 23 | 926-del-2011-Claims.pdf | 2011-10-05 |
| 23 | 926-del-2011-Form-1.pdf | 2011-10-05 |
| 23 | 926-DEL-2011-RELEVANT DOCUMENTS [28-04-2020(online)].pdf | 2020-04-28 |
| 24 | 926-del-2011-Correspondence Others.pdf | 2011-10-05 |
| 24 | 926-del-2011-Form-2.pdf | 2011-10-05 |
| 24 | 926-DEL-2011-RELEVANT DOCUMENTS [30-09-2021(online)].pdf | 2021-09-30 |
| 25 | 926-del-2011-Description (Complete).pdf | 2011-10-05 |
| 25 | 926-del-2011-Form-3.pdf | 2011-10-05 |
| 25 | 926-DEL-2011-RELEVANT DOCUMENTS [05-08-2022(online)].pdf | 2022-08-05 |
| 26 | 926-DEL-2011-RELEVANT DOCUMENTS [11-08-2023(online)].pdf | 2023-08-11 |
| 26 | 926-del-2011-Form-5.pdf | 2011-10-05 |
| 26 | 926-del-2011-Form-1.pdf | 2011-10-05 |
| 27 | 926-DEL-2011-POWER OF AUTHORITY [28-03-2025(online)].pdf | 2025-03-28 |
| 27 | 926-del-2011-Form-2.pdf | 2011-10-05 |
| 28 | 926-DEL-2011-FORM-16 [28-03-2025(online)].pdf | 2025-03-28 |
| 28 | 926-del-2011-Form-3.pdf | 2011-10-05 |
| 29 | 926-DEL-2011-ASSIGNMENT WITH VERIFIED COPY [28-03-2025(online)].pdf | 2025-03-28 |
| 29 | 926-del-2011-Form-5.pdf | 2011-10-05 |
Search Strategy
| 1 | SearchStrategy_01-03-2018.pdf |