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Patent Information
Application Number
202211015652
Patent Number
433051
Invention Field
CHEMICAL
Publication Type
INA
Publication Number
13/2022
Status
Grant Date
ck@sehgaliprservices.com
Filing Date
2022-03-22
Grant Date
2023-05-29
Renewal Date
2029-03-22
Abstract
Abstract: Process for the preparation of carcinogenic azido impurities free Losartan and salts thereof Comprising using sartan catalyst that alleviates or minimizes carcinogenic impurities preferably Losartan azido of Formula III up to pharmaceutically acceptable limit.
Applicants
1. IOL CHEMICALS AND PHARMACEUTICALS LIMITED
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
Inventors
1. SUMIT S. CHOURASIYA
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
2. KAMLESH J. RANBHAN
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
3. VIPIN KUMAR
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
4. ANANDITA
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
Specification
1. SUMIT S. CHOURASIYA
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
2. KAMLESH J. RANBHAN
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
3. VIPIN KUMAR
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
4. ANANDITA
IOL CHEMICALS AND PHARMACEUTICALS LIMITED,
NO. 85, INDUSTRIAL AREA - A, LUDHIANA, PUNJAB 141003, INDIA
Eregister
| Year | CBR Date | CBR Number | Renwal Amount | Renwal Date | Normal Due Date | Renwal To | Renwal From | Due Date with Extension | Reneal Certificate Number |
|---|---|---|---|---|---|---|---|---|---|
| 3rd year | 11/04/2024 | 26015 | 4000 | 11/04/2024 | 22/03/2024 | 22/03/2025 | 22/03/2024 | 22/09/2024 | 101955 |
| 4th year | 11/04/2024 | 26015 | 3600 | 11/04/2024 | 22/03/2025 | 22/03/2026 | 22/03/2025 | 22/09/2025 | 101956 |
| 5th year | 11/04/2024 | 26015 | 3600 | 11/04/2024 | 22/03/2026 | 22/03/2027 | 22/03/2026 | 22/09/2026 | 101957 |
| 6th year | 11/04/2024 | 26015 | 3600 | 11/04/2024 | 22/03/2027 | 22/03/2028 | 22/03/2027 | 22/09/2027 | 101958 |
| 7th year | 11/04/2024 | 26015 | 10800 | 11/04/2024 | 22/03/2028 | 22/03/2029 | 22/03/2028 | 22/09/2028 | 101959 |
| 8th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 9th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 10th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 11th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 12th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 13th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 14th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 15th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 16th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 17th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 18th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 19th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| 20th year | -- | -- | -- | -- | -- | -- | -- | -- | -- |
Specification
Documents
Documents
| Name | Date | |
|---|---|---|
| 1 | 202211015652-FORM 4 [10-04-2024(online)].pdf | 2024-04-10 |
| 2 | 202211015652-IntimationOfGrant29-05-2023.pdf | 2023-05-29 |
| 3 | 202211015652-PatentCertificate29-05-2023.pdf | 2023-05-29 |
| 4 | 202211015652-CLAIMS [10-04-2023(online)].pdf | 2023-04-10 |
| 5 | 202211015652-COMPLETE SPECIFICATION [10-04-2023(online)].pdf | 2023-04-10 |
| 6 | 202211015652-FER_SER_REPLY [10-04-2023(online)].pdf | 2023-04-10 |
| 7 | 202211015652-FER.pdf | 2023-03-16 |
| 8 | 202211015652-FORM 3 [05-07-2022(online)].pdf | 2022-07-05 |
| 9 | 202211015652-Covering Letter [26-05-2022(online)].pdf | 2022-05-26 |
| 10 | 202211015652-Form 1 (Submitted on date of filing) [26-05-2022(online)].pdf | 2022-05-26 |
| 11 | 202211015652-Request Letter-Correspondence [26-05-2022(online)].pdf | 2022-05-26 |
| 12 | 202211015652-COMPLETE SPECIFICATION [22-03-2022(online)].pdf | 2022-03-22 |
| 13 | 202211015652-ENDORSEMENT BY INVENTORS [22-03-2022(online)].pdf | 2022-03-22 |
| 14 | 202211015652-FORM 1 [22-03-2022(online)].pdf | 2022-03-22 |
| 15 | 202211015652-FORM 18 [22-03-2022(online)].pdf | 2022-03-22 |
| 16 | 202211015652-FORM 3 [22-03-2022(online)].pdf | 2022-03-22 |
| 17 | 202211015652-FORM-9 [22-03-2022(online)].pdf | 2022-03-22 |
| 18 | 202211015652-POWER OF AUTHORITY [22-03-2022(online)].pdf | 2022-03-22 |
| 19 | 202211015652-PROOF OF RIGHT [22-03-2022(online)].pdf | 2022-03-22 |