Abstract: ABSTRACT Stabilized nitroglycerin micro granules preparation and process for preparation thereof The present invention is related to the preparation of a stable micro granules formulation containing nitroglycerin for oral uptake, prepared by adsorption of nitroglycerin on a uniform sized hydrophilic - hydrophobic polymer matrix system which is admixed with non-ionic pH dependent viscolyzing and stabilizing agent and showing sustained release of drug for the management and prevention of angina pectoris. These adsorbed and admixture micro granules or an oral solid dosage form containing these micro granules provides excellent stability and better content uniformity on storage in unit dose container or multi dose containers made of glass or plastic.
DESC:Attached ,CLAIMS:Attached
| # | Name | Date |
|---|---|---|
| 1 | 202211028686-STATEMENT OF UNDERTAKING (FORM 3) [18-05-2022(online)].pdf | 2022-05-18 |
| 2 | 202211028686-PROVISIONAL SPECIFICATION [18-05-2022(online)].pdf | 2022-05-18 |
| 3 | 202211028686-POWER OF AUTHORITY [18-05-2022(online)].pdf | 2022-05-18 |
| 4 | 202211028686-FORM 1 [18-05-2022(online)].pdf | 2022-05-18 |
| 5 | 202211028686-CORRESPONDENCE-OTHERS [05-09-2022(online)].pdf | 2022-09-05 |
| 6 | 202211028686-COMPLETE SPECIFICATION [05-09-2022(online)].pdf | 2022-09-05 |
| 7 | 202211028686-Request Letter-Correspondence [23-05-2023(online)].pdf | 2023-05-23 |
| 8 | 202211028686-Form 1 (Submitted on date of filing) [23-05-2023(online)].pdf | 2023-05-23 |
| 9 | 202211028686-Covering Letter [23-05-2023(online)].pdf | 2023-05-23 |