Patents by Inventor Kamal K. Midha

Kamal K. Midha 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: 20080145318
    Abstract: Methods and formulations for delivering atomoxetine compounds that minimize drug metabolism and thus increase the effectiveness of the drug are disclosed. The in vivo potency of the atomoxetine compound may be maximized by minimizing the in vivo conversion of the atomoxetine compound to an atomoxetine compound metabolite.
    Type: Application
    Filed: December 13, 2006
    Publication date: June 19, 2008
    Inventor: Kamal K. Midha
  • Patent number: 7387792
    Abstract: New pharmaceutical compositions in unit dosage form are disclosed for both intraoral and oral administration to a patient, said unit dosage form configured to be placed intraorally of said patient, which comprises: (a) as a first portion, at least one discrete molded triturate tablet comprising a therapeutically effective amount of at least one pharmaceutically active ingredient capable of intraoral administration; and (b) as a second portion located around the said first portion, a therapeutically effective amount of at least one pharmaceutically active ingredient capable of oral administration and which is releasable and orally ingestible by the patient after the molded triturate tablet has disintegrated or has dissolved intraorally.
    Type: Grant
    Filed: January 24, 2005
    Date of Patent: June 17, 2008
    Assignee: Collegium Pharmaceutical, Inc.
    Inventors: Jane C. Hirsh, Kamal K. Midha, Mark Hirsh, Whe-Yong Lo
  • Publication number: 20080031932
    Abstract: Methods and formulations for delivering atomoxetine compounds that minimize drug metabolism and thus increase the effectiveness of the drug are disclosed. The method may include maximizing the in vivo potency of an atomoxetine compound in a subject by transdermally administering the atomoxetine compound to the subject. The in vivo potency of the atomoxetine compound may be maximized by minimizing the in vivo conversion of the atomoxetine compound to an atomoxetine compound metabolite.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 7, 2008
    Applicant: Watson Laboratories, Inc.
    Inventor: Kamal K. Midha
  • Patent number: 6645524
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of an antiarrhythmic agent that releases the drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optional third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads, granules, or particles or may comprise a single tablet with the first, second and optional third dosage units incorporated therein, or a “coated core” dosage form. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: November 11, 2003
    Assignee: Pierce Management LLC
    Inventors: Kamal K. Midha, Mark Hirsh, Whe-Yong Lo
  • Publication number: 20030194439
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of methylphenidate, i.e., release encapsulated drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optionally third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a single tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Application
    Filed: April 28, 2003
    Publication date: October 16, 2003
    Inventors: Kamal K. Midha, Theodore L. Iorio, Shubha Chungi
  • Publication number: 20030170181
    Abstract: A method is provided for treating a patient with a methylphenidate-responsive condition that is at a risk of abusing or becoming addicted to methylphenidate. The patient is first evaluated for an elevated risk of drug abuse or addiction through psychological evaluations and then treated with a methylphenidate product that includes an emesis-inducing agent that is inert when ingested orally and only produces emesis when snorted or taken intravenously or a topical analgesic that is inert when ingested orally and only produces irritation when snorted or taken intravenously. The method includes delivering the methylphenidate in a pulsatile delivery system such that the emesis-inducing agent or the topical analgesic is included in one of the pulsatile dosages.
    Type: Application
    Filed: December 16, 2002
    Publication date: September 11, 2003
    Inventor: Kamal K. Midha
  • Patent number: 6582737
    Abstract: A kit to alleviate tobacco-smoking withdrawal symptoms in a patient is disclosed which comprises: (a) a therapeutically effective amount of nicotine, at least one active nicotine metabolite, a combination of nicotine and an active nicotine metabolite, or an azapirone, or a pharmaceutically acceptable salt thereof; (b) a transdermal delivery system consisting essentially of a bupropion base in a therapeutically effective amount; and (c) a packaging material surrounding (a) and (b).
    Type: Grant
    Filed: September 25, 2001
    Date of Patent: June 24, 2003
    Assignee: Peirce Management, LLC
    Inventors: Mark Hirsh, Kamal K. Midha, Hans E. Junginger
  • Patent number: 6555136
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of methylphenidate, i.e., release encapsulated drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optionally third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a single tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: April 29, 2003
    Assignee: PharmaQuest, Ltd.
    Inventor: Kamal K. Midha
  • Publication number: 20030064092
    Abstract: A kit to alleviate tobacco-smoking withdrawal symptoms in a patient is disclosed which comprises:
    Type: Application
    Filed: September 25, 2001
    Publication date: April 3, 2003
    Applicant: PEIRCE MANAGEMENT, LLC
    Inventors: Mark Hirsh, Kamal K. Midha, Hans E. Junginger
  • Publication number: 20030035839
    Abstract: New pharmaceutical compositions in unit dosage form are disclosed for both intraoral and oral administration to a patient, said unit dosage form configured to be placed intraorally of said patient, which comprises:
    Type: Application
    Filed: May 15, 2001
    Publication date: February 20, 2003
    Applicant: PEIRCE MANAGEMENT, LLC
    Inventors: Jane C. Hirsh, Kamal K. Midha, Mark Hirsh, Whe-Yong Lo
  • Patent number: 6500457
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of an antiarrhythmic agent that releases the drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optional third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads, granules, or particles or may comprise a single tablet with the first, second and optional third dosage units incorporated therein, or a “coated core” dosage form. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: August 14, 2000
    Date of Patent: December 31, 2002
    Assignee: Peirce Management, LLC
    Inventors: Kamal K. Midha, Mark Hirsh, Whe-Yong Lo
  • Publication number: 20020098232
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of an antiarrhythmic agent that releases the drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optional third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads, granules, or particles or may comprise a single tablet with the first, second and optional third dosage units incorporated therein, or a “coated core” dosage form. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Application
    Filed: August 14, 2001
    Publication date: July 25, 2002
    Inventors: Kamal K. Midha, Mark Hirsh, Whe-Yong Lo
  • Patent number: 6395752
    Abstract: A method of treating dysphoria or depression is disclosed in a patient which comprises the step of administering orally or non-orally to said patient, a therapeutically effective amount of 1-threo-methylphenidate or a pharmaceutically acceptable acid addition salt thereof.
    Type: Grant
    Filed: August 11, 2000
    Date of Patent: May 28, 2002
    Assignee: Pharmaquest Limited
    Inventors: Kamal K. Midha, Martin Teicher, Vijai Kumar
  • Publication number: 20020058061
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of methylphenidate, i.e., release encapsulated drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optionally third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a single tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Application
    Filed: November 13, 2001
    Publication date: May 16, 2002
    Inventors: Kamal K. Midha, Theodore L. Iorio, Shubha Chungi
  • Patent number: 6340476
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of methylphenidate, i.e., release encapsulated drug in spaced apart “pulses.” The dosage forms are comprised of first, second and optionally third dosage units, with each dosage unit having a different drug release profile. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a single tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: January 22, 2002
    Assignee: Armaquest, Inc.
    Inventors: Kamal K. Midha, Theodore L. Iorio, Shubha Chungi
  • Patent number: 6312716
    Abstract: The invention includes a patch and method for transdermal delivery of bupropion base. In the method of this invention, a patient is administered a bupropion base in an amount effective to alleviate withdrawal symptoms and to prevent or reduce craving of nicotine in said patient. Alternatively, an effective amount of bupropion base is delivered to alleviate depression in a patient or to treat obesity. A transdermal patch includes a bupropion base. The bupropion base can be mixed with an acceptable pharmaceutical carrier.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: November 6, 2001
    Assignee: Peierce Management LLC
    Inventors: Kamal K. Midha, Hans E. Junginger, Mark Hirsh
  • Patent number: 6280763
    Abstract: The invention includes an apparatus and method for transdermal delivery of bupropion base. In the method of this invention, patient is administered parenterally a bupropion base in an amount effective to alleviate withdrawal symptoms and to prevent or reduce craving of nicotine in said patient. Alternatively, an effective amount of bupropion base is delivered to alleviate depression in a patient. A transdermal delivery system includes a bupropion base. The bupropion base can be mixed with an acceptable pharmaceutical carrier.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: August 28, 2001
    Assignee: Pierce Management, LLC
    Inventors: Kamal K. Midha, Hans E. Junginer, Mark Hirsh
  • Patent number: 6217904
    Abstract: Novel pharmaceutical dosage forms provide for pulsatile delivery of d-threo-methylphenidate and a second CNS stimulant, i.e., release encapsulated drug in spaced apart “pulses.” The second CNS stimulant may be an analeptic agent or a psychostimulant, with analeptic agents preferred. The dosage forms may comprise capsules housing compressed tablets or drug-containing beads or particles, or may comprise a tablet with the first, second and optionally third dosage units each representing an integral and discrete segment thereof. Methods of treatment using the pharmaceutical dosage forms are provided as well.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: April 17, 2001
    Assignee: Pharmaquest Ltd.
    Inventors: Kamal K. Midha, Martin H. Teicher
  • Patent number: 6127385
    Abstract: A method of treating depression to elicit prompt relief from depression is disclosed. The method comprises the step of administering orally or non-orally to said patient, a therapeutically effective amount of l-threo-methylphenidate or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: March 4, 1999
    Date of Patent: October 3, 2000
    Assignee: Pharmaquest Limited
    Inventors: Kamal K. Midha, Martin Teicher, Vijai Kumar