Patents by Inventor Ritesh Pabari

Ritesh Pabari has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120077888
    Abstract: A directly compressed orodispersible tablet comprises 0.1 to 50% of a ungranulated active agent (w/w), 10 to 80% of a sugar-based direct compression base, and 10 to 80% of a microcrystalline cellulose (MCC) direct compression base, and has a hardness of at least 60N, and a disintegration time of less than 40 seconds. The sugar-based direct compression base is a DC sugar alcohol, especially direct compression mannitol, and the MCC base is a silicified MCC, especially a Prosolv. The active is a hydrophobic active, typically a high-dose active. Also disclosed is a method of producing an orodispersible tablet comprising the steps of directly compressing a mixture of components at a compression force of at least 5 k N to form the tablet, wherein the mixture of components comprises 0.1 to 50% of an active agent (w/w), 10 to 80% of a sugar-based direct compression base (w/w); and 10 to 80% of a microcrystalline cellulose (MCC) direct compression base (w/w).
    Type: Application
    Filed: March 26, 2010
    Publication date: March 29, 2012
    Applicant: ROYAL COLLEGE OF SURGEONS IN IRELAND
    Inventors: Zeibunissa Ramtoola, Ritesh Pabari, Asha Jamil
  • Publication number: 20100074948
    Abstract: A method of producing a fast-melt tablet comprises the steps of forming a mixture of components, the mixture comprising at least one fast dissolving sugar alcohol, at least one disintegrant or osmotic agent, and at least one an active component, blending the mixture for a period of time, and directly compressing the blended mixture at a compression force of typically between 5 and 2O kN to form the fast-melt tablet. The process of the invention does not involve any granulation step, thereby making the process more energy efficient and cost effective. The fast dissolving sugar alcohol is selected from the group comprising: mannitol; sorbitol; erythritol; xylitol; lactose; dextrose; and sucrose, and comprises at least 50%, preferably at least 60%, and more preferably at least 70%, of the tablet (w/w). The active component is suitably provided in the form of microparticles or microcapsules having an average diameter of less than 125 microns.
    Type: Application
    Filed: April 3, 2008
    Publication date: March 25, 2010
    Applicant: Royal College of Surgeons in Ireland
    Inventors: Zebunnissa Ramtoola, Ritesh Pabari, John Kelly