Patents by Inventor Chrisantha H. Senanayake

Chrisantha H. Senanayake 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: 20150299102
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: July 1, 2015
    Publication date: October 22, 2015
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Patent number: 9072700
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: July 7, 2015
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20140121283
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 1, 2014
    Applicant: Sunovion Pharmaceuticals Inc.
    Inventors: Thomas P. JERUSSI, Chrisantha H. SENANAYAKE, Nandkumar N. BHONGLE
  • Patent number: 8642662
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Grant
    Filed: May 25, 2012
    Date of Patent: February 4, 2014
    Assignee: Sunovion Pharmaceuticals Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20120302794
    Abstract: Methods of preparing, and compositions comprising, derivatives of venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: August 9, 2012
    Publication date: November 29, 2012
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Patent number: 8269040
    Abstract: Methods of preparing, and compositions comprising, derivatives of venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: September 18, 2012
    Assignee: Wyeth LLC
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20120232157
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 13, 2012
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20080132578
    Abstract: Methods of preparing, and compositions comprising, derivatives of venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: January 23, 2008
    Publication date: June 5, 2008
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Patent number: 7071234
    Abstract: Methods are disclosed for the treatment and prevention of disorders and conditions including, but are not limited to, erectile dysfunction, affective disorders, weight gain, cerebral functional disorders, pain, obsessive-compulsive disorder, substance abuse, chronic disorders, anxiety, eating disorders, migraines, and incontinence. The methods comprise the administration of a dopamine reuptake inhibitor and optionally an additional pharmacologically active compound. Pharmaceutical compositions and dosage forms are also disclosed that comprise a dopamine reuptake inhibitor and optionally an additional pharmacologically active compound. Preferred dopamine reuptake inhibitors are racemic or optically pure sibutramine metabolites and pharmaceutically acceptable salts, solvates, and clathrates thereof. Preferred additional pharmacologically active compounds include drugs that affect the central nervous system, such as 5-HT3 antagonists.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: July 4, 2006
    Assignee: Sepracor Inc.
    Inventors: Thomas P Jerussi, Chrisantha H. Senanayake, Qun K. Fang
  • Patent number: 7034059
    Abstract: The invention encompasses methods of using racemic and enantiomerically pure norfluoxetine, as well as pharmaceutical compositions, pharmaceutical unit dosage forms, and kits comprising racemic and enantiomerically pure norfluoxetine. In particular, the invention encompasses a method of inhibiting or reducing the production of PGE2. The invention further encompasses a method of treating or preventing inflammation in a patient, as well as a method of treating or preventing a disease or disorder such as, but not limited to, autoimmune diseases, arthritis, neurologic diseases, inflammatory diseases, fibromyalgia, pain resulting from inflammation, neuropathic pain, and cancer.
    Type: Grant
    Filed: June 28, 2002
    Date of Patent: April 25, 2006
    Assignee: Sepracor Inc.
    Inventors: Mark G. Currie, Steven W. Jones, Chrisantha H. Senanayake, Zhi-Hiu Lu
  • Patent number: 6974837
    Abstract: Pharmaceutical compositions and dosage forms are disclosed that comprise a racemic or optically pure sibutramine metabolite and a phosphodiesterase inhibitor.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: December 13, 2005
    Assignee: Sepracor Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Qun K. Fang
  • Patent number: 6946464
    Abstract: The invention is directed to compositions comprising, and methods of using, racemic N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (?)-N-desmethylzopiclone in the treatment and prevention of diseases and conditions in mammals. The invention is further directed to novel methods of preparing N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (?)-N-desmethylzopiclone.
    Type: Grant
    Filed: January 13, 2003
    Date of Patent: September 20, 2005
    Assignee: Sepracor Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Paul D. Rubin, Yaping Hong, Roger A. Bakale, Tingjian Xiang, Fran A. McConville
  • Patent number: 6911479
    Abstract: Methods of preparing, and compositions comprising, derivatives of (?)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Grant
    Filed: August 19, 2002
    Date of Patent: June 28, 2005
    Assignee: Sepracor Inc.
    Inventors: Thomas P Jerussi, Chrisantha H Senanayake, Nandkumar N. Bhongle
  • Publication number: 20040180952
    Abstract: Methods of preparing, and compositions comprising, derivatives of (−)-venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: March 23, 2004
    Publication date: September 16, 2004
    Applicant: Sepracor Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20040106576
    Abstract: Methods of preparing, and compositions comprising, derivatives of venlafaxine are disclosed. Also disclosed are methods of treating and preventing diseases and disorders including, but not limited to, affective disorders such as depression, bipolar and manic disorders, attention deficit disorder, attention deficit disorder with hyperactivity, Parkinson's disease, epilepsy, cerebral function disorders, obesity and weight gain, incontinence, dementia and related disorders.
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: Sepracor Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Nandkumar N. Bhongle
  • Publication number: 20040067957
    Abstract: Methods are disclosed for the treatment and prevention of disorders and conditions such as, but are not limited to: eating disorders; weight gain; obesity; irritable bowel syndrome; obsessive-compulsive disorders; platelet adhesion; apnea; affective disorders such as attention deficit disorders, depression, and anxiety; male and female sexual function disorders; restless leg syndrome; osteoarthritis; substance abuse including nicotine and cocaine addiction; narcolepsy; pain such as neuropathic pain, diabetic neuropathy, and chronic pain; migraines; cerebral function disorders; chronic disorders such as premenstrual syndrome; and incontinence.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 8, 2004
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Qun K. Fang
  • Publication number: 20030195261
    Abstract: Methods are disclosed for the treatment and prevention of disorders and conditions including, but are not limited to, erectile dysfunction, affective disorders, weight gain, cerebral functional disorders, pain, obsessive-compulsive disorder, substance abuse, chronic disorders, anxiety, eating disorders, migraines, and incontinence. The methods comprise the administration of a dopamine reuptake inhibitor and optionally an additional pharmacologically active compound. Pharmaceutical compositions and dosage forms are also disclosed that comprise a dopamine reuptake inhibitor and optionally an additional pharmacologically active compound. Preferred dopamine reuptake inhibitors are racemic or optically pure sibutrarnine metabolites and pharmaceutically acceptable salts, solvates, and clathrates thereof. Preferred additional pharmacologically active compounds include drugs that affect the central nervous system, such as 5-HT3 antagonists.
    Type: Application
    Filed: March 25, 2003
    Publication date: October 16, 2003
    Applicant: Sepracor Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Qun K. Fang
  • Publication number: 20030166657
    Abstract: The invention is directed to compositions comprising, and methods of using, racemic N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (−)-N-desmethylzopiclone in the treatment and prevention of diseases and conditions in mammals. The invention is further directed to novel methods of preparing N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (−)-N-desmethylzopiclone.
    Type: Application
    Filed: January 13, 2003
    Publication date: September 4, 2003
    Applicant: Sepracor, Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Paul D. Rubin, Yaping Hong, Roger A. Bakale, Tingjian Xiang, Fran A. McConville
  • Publication number: 20030119841
    Abstract: The invention is directed to compositions comprising, and methods of using, racemic N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (−)-N-desmethylzopiclone in the treatment and prevention of diseases and conditions in mammals. The invention is further directed to novel methods of preparing N-desmethylzopiclone, optically pure (+)-N-desmethylzopiclone, and optically pure (−)-N-desmethylzopiclone.
    Type: Application
    Filed: September 30, 2002
    Publication date: June 26, 2003
    Applicant: Sepracor, Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Paul D. Rubin, Yaping Hong, Roger A. Bakale, Tingjian Xiang, Fran A. McConville
  • Publication number: 20030096792
    Abstract: Methods are disclosed for the treatment and prevention of disorders and conditions such as, but are not limited to: eating disorders; weight gain; obesity; irritable bowel syndrome; obsessive-compulsive disorders; platelet adhesion; apnea; affective disorders such as attention deficit disorders, depression, and anxiety; male and female sexual function disorders; restless leg syndrome; osteoarthritis; substance abuse including nicotine and cocaine addiction; narcolepsy; pain such as neuropathic pain, diabetic neuropathy, and chronic pain; migraines; cerebral function disorders; chronic disorders such as premenstrual syndrome; and incontinence.
    Type: Application
    Filed: October 23, 2002
    Publication date: May 22, 2003
    Applicant: Sepracor, Inc.
    Inventors: Thomas P. Jerussi, Chrisantha H. Senanayake, Qun K. Fang