Patents by Inventor Hashim Ahmed

Hashim Ahmed 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: 9370492
    Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration comprising a bisphosphonate, or a pharmaceutically acceptable salt thereof, which bisphosphonate is present in an amount not therapeutically effective when the bisphosphonate is orally administered alone, and a modified amino acid carrier, or a pharmaceutically acceptable salt thereof, which modified amino acid carrier is present in an amount effective to facilitate absorption of the bisphosphonate in the gastrointestinal tract such that the bisphosphonate is therapeutically effective. The ratio of bisphosphonate to modified amino acid carrier is from about 1:30 to about 1:1, respectively. These novel solid pharmaceutical dosage forms are useful in the treatment or control of bone diseases and particular disorders in calcium metabolism, including, for example, osteoporosis, hypercalcaemia of cancer, and the treatment of metastatic bone pain.
    Type: Grant
    Filed: July 16, 2009
    Date of Patent: June 21, 2016
    Assignee: EMISPHERE TECHNOLOGIES, INC.
    Inventors: Hashim Ahmed, Lewis Bender, Martin Howard Infeld, Shingai Majuru, Wantanee Phuapradit, Navnit Hargovindas Shah, Zhongshui Yu
  • Patent number: 8852634
    Abstract: The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: October 7, 2014
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hashim A. Ahmed, Susanne Page, Navnit Hargovindas Shah
  • Publication number: 20110070303
    Abstract: The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 24, 2011
    Inventors: Hashim A. Ahmed, Susanne Page, Navnit Hargovindas Shah
  • Patent number: 7795237
    Abstract: The present invention relates to a pharmaceutical composition comprising a solid suspension prepared by hot melt extrusion of isobutyric acid (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-azido-3,4-bis-iso-butyryloxy-tetrahydro-furan-2-ylmethyl ester; hydrochloride salt (I) and a polyethylene glycol (PEG)/polypropylene glycol (PPG) block copolymer.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: September 14, 2010
    Inventors: Hashim A. Ahmed, Thomas Vernon Alfredson, Kondamraj Birudaraj, Michael Thomas Brandl, Wantanee Phuapradit, Navnit Hargovindas Shah, Dimitrios Stefanidis
  • Publication number: 20090281064
    Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration comprising a bisphosphonate, or a pharmaceutically acceptable salt thereof, which bisphosphonate is present in an amount not therapeutically effective when the bisphosphonate is orally administered alone, and a modified amino acid carrier, or a pharmaceutically acceptable salt thereof, which modified amino acid carrier is present in an amount effective to facilitate absorption of the bisphosphonate in the gastrointestinal tract such that the bisphosphonate is therapeutically effective. The ratio of bisphosphonate to modified amino acid carrier is from about 1:30 to about 1:1, respectively. These novel solid pharmaceutical dosage forms are useful in the treatment or control of bone diseases and particular disorders in calcium metabolism, including, for example, osteoporosis, hypercalcaemia of cancer, and the treatment of metastatic bone pain.
    Type: Application
    Filed: July 16, 2009
    Publication date: November 12, 2009
    Applicant: Emisphere Technologies, Inc.
    Inventors: Hashim Ahmed, Lewis Bender, Martin Howard Infeld, Shingai Majuru, Wantanee Phuapradit, Navnit Hargovindas Shah, Zhongshui Yu
  • Publication number: 20070202175
    Abstract: The present invention relates to a pharmaceutical composition comprising a solid suspension prepared by hot melt extrusion of isobutyric acid (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pyrimidin-1-yl)-2-azido-3,4-bis-iso-butyryloxy-tetrahydro-furan-2-ylmethyl ester; hydrochloride salt (I) and a polyethylene glycol (PEG)/polypropylene glycol (PPG) block copolymer.
    Type: Application
    Filed: December 13, 2006
    Publication date: August 30, 2007
    Inventors: Hashim Ahmed, Thomas Alfredson, Kondamraj Birudaraj, Michael Brandl, Wantanee Phuapradit, Navnit Shah, Dimitrios Stefanidis
  • Publication number: 20070071813
    Abstract: The invention relates to a process for preparing a pharmaceutical tablet composition which comprises an active pharmaceutical ingredient of formula I wherein the definitions are described in claim 1, or pharmaceutically acceptable acid addition salts thereof and a water soluble poloxamer in which the compound of formula I and the water soluble poloxamer are processed by hot melt extrusion, and then the hot melt extrudate is mixed with other ingredients to form a tablet, that is optionally coated with a composition comprising an immediate release film coating system and purified water. The invention also relates to such pharmaceutical compositions and hot melt extrudates.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 29, 2007
    Inventors: Hashim Ahmed, Susanne Page, Navnit Shah
  • Publication number: 20070049557
    Abstract: The present invention provides novel solid pharmaceutical dosage forms for oral administration comprising a bisphosphonate, or a pharmaceutically acceptable salt thereof, which bisphosphonate is present in an amount not therapeutically effective when the bisphosphonate is orally administered alone; and a modified amino acid carrier, or a pharmaceutically acceptable salt thereof, which modified amino acid carrier is present in an amount effective to facilitate absorption of the bisphosphonate in the gastrointestinal tract such that the bisphosphonate is therapeutically effective. The ratio of bisphosphonate to modified amino acid carrier is from about 1:30 to about 1:1, respectively. These novel solid pharmaceutical dosage forms are useful in the treatment or control of bone diseases and particular disorders in calcium metabolism, including, for example, osteoporosis, hypercalcaemia of cancer, and the treatment of metastatic bone pain.
    Type: Application
    Filed: August 3, 2006
    Publication date: March 1, 2007
    Inventors: Hashim Ahmed, Lewis Bender, Martin Infeld, Shingai Majuru, Wantanee Phuapradit, Navnit Shah, Zhongshui Yu