Patents by Inventor Mahendra Dedhiya

Mahendra Dedhiya 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).

  • Patent number: 8748573
    Abstract: The present invention relates to stable compositions comprising linaclotide, as well as to various methods and processes for the preparation and use of the compositions.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: June 10, 2014
    Assignee: Ironwood Pharmaceuticals, Inc.
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20140005128
    Abstract: The present invention relates to stable pharmaceutical compositions comprising linaclotide or pharmaceutically acceptable salts thereof, as well as to various methods and processes for the preparation and use of the compositions.
    Type: Application
    Filed: August 11, 2011
    Publication date: January 2, 2014
    Applicants: Forest Laboratories Holdings Limited, Ironwood Pharmaceuticals, Inc
    Inventors: Yun Mo, Angelika Fretzen, Brian Cali, Mahendra Dedhiya
  • Publication number: 20130273169
    Abstract: Solid, stable formulations of linaclotide suitable for oral administration are described herein as are methods for preparing such formulations. The formulations described herein contain a polypeptide consisting of the amino acid sequence Cys Cys Glu Tyr Cys Cys Asn Pro Ala Cys Thr Gly Cys Tyr (“linaclotide”; SEQ ID NO:1) or a pharmaceutically acceptable salt thereof. The linaclotide formulations described herein are stable and have a sufficient shelf life for manufacturing, storing and distributing the drug.
    Type: Application
    Filed: March 15, 2013
    Publication date: October 17, 2013
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20130059797
    Abstract: The invention provides methods for treating a patient with chronic constipation by administering a therapeutically effective dose of linaclotide.
    Type: Application
    Filed: November 3, 2010
    Publication date: March 7, 2013
    Applicants: Forest Laboratories Holdings Limited, Ironwood Pharmaceuticals ,Inc.
    Inventors: Jeffrey Johnston, Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Bernard Joseph Lavins, Mahendra Dedhiya, Harvey Schneier
  • Publication number: 20130012454
    Abstract: The present invention relates to orally disintegrating or dissolving pharmaceutical compositions comprising linaclotide or pharmaceutically acceptable salts thereof, as well to various methods and processes for the preparation and use of the compositions.
    Type: Application
    Filed: August 11, 2010
    Publication date: January 10, 2013
    Applicants: Ironwood Pharmaceuticals, Inc., Forest Laboratories Holdings Limited
    Inventors: Yun Mo, Mahendra Dedhiya, Anil Chhettry, Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao
  • Publication number: 20120213846
    Abstract: Solid, stable formulations of linaclotide suitable for oral administration are described herein as are methods for preparing such formulations. The formulations described herein contain a polypeptide consisting of the amino acid sequence Cys Cys Glu Tyr Cys Cys Asn Pro Ala Cys Thr Gly Cys Tyr (“linaclotide”) or a pharmaceutically acceptable salt thereof. The linaclotide formulations described herein are stable and have a sufficient shelf life for manufacturing, storing and distributing the drug.
    Type: Application
    Filed: August 14, 2009
    Publication date: August 23, 2012
    Applicants: Forest Laboratories Holdings Limited, Ironwood Pharmaceuticals, Inc.
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20110059903
    Abstract: The present invention relates to stable compositions comprising linaclotide, as well as to various methods and processes for the preparation and use of the compositions.
    Type: Application
    Filed: August 5, 2010
    Publication date: March 10, 2011
    Applicants: Ironwood Pharmaceuticals, Inc., Forest Laboratories Holdings Limited
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20100048489
    Abstract: Solid, stable formulations of linaclotide suitable for oral administration are described herein as are methods for preparing such formulations. The formulations described herein contain a polypeptide consisting of the amino acid sequence Cys Cys Glu Tyr Cys Cys Asn Pro Ala Cys Thr Gly Cys Tyr (“linaclotide”) or a pharmaceutically acceptable salt thereof. The linaclotide formulations described herein are stable and have a sufficient shelf life for manufacturing, storing and distributing the drug.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 25, 2010
    Applicant: Ironwood Pharmaceuticals Inc.
    Inventors: Angelika Fretzen, Steven Witowski, Alfredo Grossi, Hong Zhao, Mahendra Dedhiya, Yun Mo
  • Publication number: 20090082326
    Abstract: The present invention relates to new dosage forms of cephem compounds, useful for the treatment of bacterial infections. The dosage forms are stable, exhibit enhanced solubility, and are particularly well suited for, e.g., parenteral administration.
    Type: Application
    Filed: September 19, 2008
    Publication date: March 26, 2009
    Applicant: Forest Laboratories Holdings Limited
    Inventors: Mahendra Dedhiya, Yigong Ge
  • Publication number: 20080008743
    Abstract: Orally dissolving formulations, e.g., tablets (ODTs) and films (ODFs) comprising memantine and methods of treating conditions, including childhood behavioral disorders and Alzheimer's disease, by administering orally dissolving formulations are provided. The orally dissolving formulations of the present invention may be used to treat various conditions, but is particularly suited to treat childhood behavioral disorders, such as autistic spectrum disorders or combined type Attention-Deficit/Hyperactivity Disorder (ADHD) and also to treat elderly patients suffering from Alzheimer's disease.
    Type: Application
    Filed: July 6, 2007
    Publication date: January 10, 2008
    Applicant: Forest Laboratories Holdings Limited
    Inventors: Mahendra Dedhiya, Anil Chhettry, Ranajoy Sarkar
  • Publication number: 20070270500
    Abstract: The invention is directed to formulations of pharmaceutical compounds, such as the Cyclohexylamines and Aminoadamantanes which have antimicrobial properties. In particular, it is directed to aqueous based formulations with reduced amounts of preservatives which allow safe and convenient administration and flexible dosing and which, in the case of oral formulations, are easy to swallow. Optionally, the compositions contain components that provide the requisite stability and shelf life while reducing or avoiding incrustation of the composition around the container closure which leads to leaks and difficulty in opening the container.
    Type: Application
    Filed: November 5, 2004
    Publication date: November 22, 2007
    Inventors: Mahendra Dedhiya, Shashank Mahashabde, Yan Yang, Anshu Goel, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20070134322
    Abstract: The present invention relates to modified and pulsatile release pharmaceutical formulations of escitalopram and their use for the treatment of central nervous system disorders, including mood disorders (e.g., major depressive disorder) and anxiety disorders (e.g., generalized anxiety disorder, social anxiety disorder, post traumatic stress disorder, and panic disorder, including panic attacks).
    Type: Application
    Filed: December 13, 2006
    Publication date: June 14, 2007
    Applicant: Forest Laboratories, Inc.
    Inventors: Mahendra Dedhiya, Anil Chhettry, Yan Yang
  • Publication number: 20070117826
    Abstract: The present invention relates to pharmaceutical formulations of ibuprofen, oxycodone and 14-hydroxycodeinone and their use for the treatment of acute, moderate to severe pain.
    Type: Application
    Filed: November 23, 2005
    Publication date: May 24, 2007
    Applicant: Forest Laboratories, Inc.
    Inventors: Rajiv Janjikhel, Philip Izevbehai, Mahendra Dedhiya, Charles Lindamood
  • Publication number: 20070112075
    Abstract: The present invention relates to stable pharmaceutical formulations of escitalopram and bupropion and their use for the treatment a central nervous system disorder, such as a mood disorder (e.g., major depressive disorder) or an anxiety disorder (e.g., general anxiety disorder, social anxiety disorder, post traumatic stress disorder, or panic disorder).
    Type: Application
    Filed: October 16, 2006
    Publication date: May 17, 2007
    Applicant: Forest Laboratories, Inc.
    Inventors: Mahendra Dedhiya, Anil Chhettry, Narasimhan Mani
  • Publication number: 20070065512
    Abstract: The present invention provides immediate release and modified release oral dosage forms. Specifically, the invention provides modified and immediate release pharmaceutical dosage forms containing memantine that exhibit an enhanced release profile and provide reliable absorption. The dosage forms may be used to treat mild, moderate or severe Alzheimer's disease or neuropathic pain.
    Type: Application
    Filed: June 14, 2006
    Publication date: March 22, 2007
    Applicant: Forest Laboratories, Inc.
    Inventors: Mahendra Dedhiya, Suneel Rastogi, Anil Chhettry, Narasimhan Mani, Antonia Periclou, Niranjan Rao
  • Publication number: 20060198884
    Abstract: The present invention relates to an immediate release solid oral dosage form containing 1-aminocyclohexanes, preferably memantine or neramexane, and optionally a pharmaceutically acceptable coating, wherein the active ingredient exhibits dose proportionality and is released at a dissolution rate of more than about 80% within about the first 60 minutes following entry of said form into a use environment. The dosage form is direct compressed and has a hardness within the range of between about 3 and about 40 Kp, exhibits an average Tmax within the range of about 2 to about 8 hours with an active ingredient load within the range of about 2.5 to about 150 mg. The formulation allows for dose-proportional compositions for once daily or b.i.d. dosing, while maintaining a steady average range of Tmax.
    Type: Application
    Filed: December 14, 2005
    Publication date: September 7, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Yan Yang, Rajiv Janjikhel, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Erhard Seiller, Bernhard Hauptmeier
  • Publication number: 20060165789
    Abstract: Pursuant to the present invention, it has been found that a modified release composition containing the low permeability and poor solubility drug, lercanidipine, may be prepared which provides for therapeutically effective plasma concentrations of lercanidipine for a period of about 20 to about 25 hours. The modified release composition of the present invention provides modified release of lercanidipine independent of pH and therefore provides release of lercanidipine even upon exposure to the low pH use environments, such as gastric fluid.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 27, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Wattanaporn Abramowitz, Ram Kapil, Todd Riccobene, Mahendra Dedhiya, Yan Yang, Anil Chhettry
  • Publication number: 20060165788
    Abstract: Pursuant to the present invention it has been found that a modified release composition containing the low solubility and permeability drug, lercanidipine may be prepared that provides for therapeutically effective plasma concentrations of lercanidipine for 24 hours. The modified release composition of the present invention release pulses of lercanidipine based on the pH of the use environment. An effective quantity of dissolved lercanidipine is released throughout the GI Tract.
    Type: Application
    Filed: September 9, 2005
    Publication date: July 27, 2006
    Inventors: Wattanaporn Abramowitz, Ram Kapil, Todd Riccobene, Mahendra Dedhiya, Suneel Rastogi, Anil Chhettry
  • Publication number: 20060134212
    Abstract: The present invention provides an immediate release composition for the low solubility drug, lercanidipine. The immediate release composition of the present invention comprises a core; a first layer, comprising lercanidipine, a surfactant and a binder, and optionally, a second layer comprising a film coating.
    Type: Application
    Filed: September 2, 2005
    Publication date: June 22, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Mahendra Dedhiya, Suneel Rastogi, Anil Chhettry
  • Publication number: 20060051416
    Abstract: The present invention provides pharmaceutical compositions given once daily containing at least one therapeutically active ingredient selected from the group consisting of memantine and a pharmaceutically acceptable salt of memantine, and a pharmaceutically acceptable polymeric matrix carrier. The dosage forms of the invention sustain the release of the therapeutically active agent from about 4 to about 24 hours when said dosage form is exposed to aqueous solutions. following entry of said form into a use environment, wherein said dosage form has a dissolution rate of more than about 80% after passage of about 6 hours to about 12 hours following said entry into said use environment.
    Type: Application
    Filed: June 16, 2005
    Publication date: March 9, 2006
    Applicant: Forest Laboratories, Inc.
    Inventors: Suneel Rastogi, Niranjan Rao, Antonia Periclou, Wattanaporn Abramowitz, Mahendra Dedhiya, Shashank Mahashabde