Patents Assigned to ATOZ PHARMACEUTICALS PVT LTD
  • Patent number: 11975011
    Abstract: Compositions for development of matrix type extended release mesalamine minitablets without use of any modified release coating, comprising a) mesalamine or its prodrug or derivatives thereof having a weight percentage in a range of 65-85 weight percentage with respect to the composition; b) at least one intragranular excipient having a weight percentage in a range of 3.5-22.5 weight percentage with respect to the composition; c) at least one binder having a weight percentage in a range of 2-6.5 weight percent with respect to the composition; and d) at least one extra granular excipient having a weight percentage in a range of 2-5 weight percentage with respect to the composition such that largest dimension in the minitablet is range of 1.00 mm to 2.8 mm. In another aspect of the present disclosure provides for a process of preparation of composition.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: May 7, 2024
    Assignee: ATOZ PHARMACEUTICALS PVT LTD
    Inventors: Olaganathan Arumugam, Natarajan Venkatachalam, Arjun Arumugam
  • Patent number: 11701365
    Abstract: The present disclosure relates to a process for preparing a pharmaceutical formulation, said process comprises: i) blending chlorpromazine hydrochloride and microcrystalline cellulose under a first set of pre-determined conditions to obtain a first mixture; ii) blending lactose monohydrate with first mixture under a second set of pre-determined conditions to obtain a second mixture; iii) blending pre-gelatinized starch, colloidal silicon dioxide and magnesium stearate with second mixture under a third set of pre-determined conditions to obtain a third mixture; iv) screening the third mixture through #40 Mesh and dry blending under a fourth set of pre-determined conditions to obtain a fourth mixture; and v) directly compressing the fourth mixture to obtain the pharmaceutical formulation.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: July 18, 2023
    Assignee: ATOZ PHARMACEUTICALS PVT LTD
    Inventors: Natarajan Venkatachalam, Olaganathan Arumugam
  • Patent number: 11052049
    Abstract: The present disclosure provides for a capsule dosage form of triamterene, the dosage form comprising: a) triamterene having a weight percentage in a range of 25-45% with respect to the total ingredients in the capsule dosage form; b) magnesium stearate having a weight percentage in a range of 1.5-13% with respect to the total ingredients in the capsule dosage form; and c) at least one diluent having a weight percentage in a range of 42-73.5% with respect to the total mixture/ingredients encapsulated in the capsule dosage form. The present disclosure also provides for a convenient process for preparation of the capsule dosage form.
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: July 6, 2021
    Assignee: ATOZ PHARMACEUTICALS PVT LTD
    Inventors: Natarajan Venkatachalam, Olaganathan Arumugam