Patents by Inventor Awadhesh Mishra

Awadhesh Mishra 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: 20060257494
    Abstract: Disclosed is a pharmaceutically acceptable oral dosage form comprising fenofibrate, phospholipid, a buffer salt, a water-soluble bulking agent selected from maltodextrin, mannitol, and combinations thereof, a cellulosic additive, beads or crystals of a pharmaceutically acceptable water-soluble excipient support material, a polyvinylpyrrolidone or crospovidone, croscarmellose sodium, granular mannitol, sodium dodecyl sulfate, silicon dioxide, and a stearate, wherein the fenofibrate is in the form of microparticles, and wherein at least a portion of the phospholipid is coated on the surfaces of the fenofibrate microparticles, the phospholipid coated microparticles are embedded in a matrix comprising the water-soluble bulking agent, phospholipid that is not coated on the microparticles, the buffer salt and the cellulosic additive, and the matrix is coated on up to 100% of the surfaces of the beads or crystals of the excipient support material.
    Type: Application
    Filed: July 24, 2006
    Publication date: November 16, 2006
    Inventors: Michael Vachon, Awadhesh Mishra, Robert Snow, Pol-Henri Guivarc'h
  • Publication number: 20060210622
    Abstract: This invention disclosure relates to compositions for the delivery of stable surface modified sub-micron and micron sized particles of water-insoluble biologically active substances from a non-aqueous medium that self-disperses on exposure to an aqueous environment.
    Type: Application
    Filed: November 14, 2005
    Publication date: September 21, 2006
    Inventors: Gary Pace, Awadhesh Mishra, Robert Snow
  • Patent number: 6534080
    Abstract: A method for administering a camptothecin to a patient comprising: injecting into a patient a pharmaceutical composition comprising an aqueous suspension of solid particles suitable for intravenous delivery, the solid particles comprising a camptothecin, and a 0.3 nm to 3.0 &mgr;m thick layer of a membrane-forming amphipathic lipid wherein the solid particles have mean diameters between about 0.05 &mgr;m and 10 &mgr;m. The method is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: March 18, 2003
    Assignees: Super Gen, Inc., RTP Pharma Inc.
    Inventors: Howard Sands, Awadhesh Mishra
  • Patent number: 6509027
    Abstract: A pharmaceutical composition is provided which comprises an aqueous suspension of solid particles, the solid particles comprising a camptothecin, the solid particles having mean diameters between about 0.05 um and 10 um, the particles coated with a 0.3 nm to 3.0 um thick layer of a membrane-forming amphipathic lipid. The pharmaceutical composition is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: January 21, 2003
    Assignees: SuperGen, Inc., RTP Pharma Inc.
    Inventors: Howard Sands, Awadhesh Mishra
  • Patent number: 6497896
    Abstract: A method for administering a camptothecin to a patient comprising: injecting into a patient a pharmaceutical composition comprising an aqueous suspension of microdroplets suitable for intravenous delivery, the microdroplets having a mean diameter between 200 Angstroms and one micron, the microdroplets comprising a substantially water-insoluble, pharmacologically acceptable liquid, a camptothecin dissolved in the water-insoluble, pharmacologically acceptable liquid, and an outer layer comprising a phospholipid. The pharmaceutical composition is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: December 24, 2002
    Assignees: SuperGen, Inc., R T P Pharma Inc.
    Inventors: Howard Sands, Awadhesh Mishra
  • Publication number: 20020150615
    Abstract: An injectable pharmaceutical composition comprising: an aqueous suspension of microdroplets suitable for intravenous delivery, the microdroplets having a mean diameter between 200 Angstroms and one micron, the microdroplets comprising a substantially water-insoluble, pharmacologically acceptable liquid, a camptothecin dissolved in the water-insoluble, pharmacologically acceptable liquid, and an outer layer comprising a phospholipid. The pharmaceutical composition is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 17, 2002
    Inventors: Howard Sands, Awadhesh Mishra
  • Publication number: 20020146460
    Abstract: A method for administering a camptothecin to a patient comprising: injecting into a patient a pharmaceutical composition comprising an aqueous suspension of solid particles suitable for intravenous delivery, the solid particles comprising a camptothecin, and a 0.3 nm to 3.0 &mgr;m thick layer of a membrane-forming amphipathic lipid wherein the solid particles have mean diameters between about 0.05 &mgr;m and 10 &mgr;m. The method is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 10, 2002
    Inventors: Howard Sands, Awadhesh Mishra
  • Publication number: 20020147202
    Abstract: A method for administering a camptothecin to a patient comprising: injecting into a patient a pharmaceutical composition comprising an aqueous suspension of microdroplets suitable for intravenous delivery, the microdroplets having a mean diameter between 200 Angstroms and one micron, the microdroplets comprising a substantially water-insoluble, pharmacologically acceptable liquid, a camptothecin dissolved in the water-insoluble, pharmacologically acceptable liquid, and an outer layer comprising a phospholipid. The pharmaceutical composition is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 10, 2002
    Inventors: Howard Sands, Awadhesh Mishra
  • Publication number: 20020142048
    Abstract: A pharmaceutical composition is provided which comprises an aqueous suspension of solid particles, the solid particles comprising a camptothecin, the solid particles having mean diameters between about 0.05 um and 10 um, the particles coated with a 0.3 nm to 3.0 um thick layer of a membrane-forming amphipathic lipid. The pharmaceutical composition is particularly well suited for delivering camptothecins, particularly 9-nitro-camptothecin intravenously.
    Type: Application
    Filed: February 12, 2001
    Publication date: October 3, 2002
    Inventors: Howard Sands, Awadhesh Mishra
  • Patent number: 6284268
    Abstract: Self-emulsifying microemulsion or emulsion preconcentrate pharmaceutical compositions containing an omega-3 fatty acid oil such as a fish oil and a poorly water soluble therapeutic agent such as cyclosporin are formulated for administration, particularly oral administration to a human. The preconcentrates, which are substantially free of or contain only minor amounts of a hydrophilic solvent system, contain a pharmaceutically effective amount of an omega-3 fatty acid oil; a therapeutically effective amount of a poorly water soluble therapeutic agent that is substantially soluble in the omega-3 fatty acid oil; and a surfactant system comprising at least one surfactant. Microemulsions or emulsions formed by diluting the self-emulsifying preconcentrate with an aqueous solution are also provided.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: September 4, 2001
    Assignee: Cyclosporine Therapeutics Limited
    Inventors: Awadhesh Mishra, Iskander Moussa, Zeibunissa Ramtoola, Nuala Clarke
  • Patent number: 5660858
    Abstract: This invention comprises pharmaceutical compositions consisting essentially of an oil-in-water emulsion containing a synthetic medium chain triglyceride in which is dissolved a therapeutically effective amount of a cyclosporin, phospholipid and optionally free fatty acid or a salt thereof, non-ionic surfactant, ionic surfactant, glycerol, salts, buffers, preservative, osmotic modifier and antioxidant.
    Type: Grant
    Filed: April 3, 1996
    Date of Patent: August 26, 1997
    Assignee: Research Triangle Pharmaceuticals
    Inventors: Indu Parikh, Awadhesh Mishra