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Inventor

Chrisantha H. Senanayake

Inventor
Shrewsbury, MA, US

Overview

24→
Patents
1998–2015
Patent span
Human necessities
Primary field (CPC A)

Patents· 24 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations28%
C07BGeneral methods of organic chemistry17%
C07CAcyclic or carbocyclic compounds14%
C07DHeterocyclic compounds11%
Y02ATechnologies for adaptation to climate change1%
PatentTitleYear
9,072,700'Methods of using derivatives of (−)-venlafaxine'20158,642,662'Methods of using derivatives of (−)-venlafaxine'20148,269,040'Derivatives of venlafaxine and methods of preparing and using the same'20127,071,234'Methods of treating or preventing erectile dysfunction'20067,034,059'Methods of using norfluoxetine'20066,974,838'Methods of treating or preventing pain using sibutramine metabolites'20056,974,837'Compositions comprising sibutramine metabolites in combination with phosphodiesterase inhibitors'20056,946,464'Methods of treating and preventing a convulsive state'20056,911,479'Methods of treating and preventing pain, anxiety, and incontinence using derivatives of (−)-venlafaxine'20056,710,087'Methods of treating or preventing neuropathic pain using sibutramine metabolites'20046,538,034'Methods of treating or preventing weight gain, obesity, and related disorders'20036,506,753'Methods of making and using N-desmethylzopiclone'20036,476,078'Methods of using sibutramine metabolites in combination with a phosphodiesterase inhibitor to treat sexual dysfunction'20026,458,791'Methods of treating muscle spasms using N-desmethylzopiclone'20026,441,048'Methods of treating affective disorders using derivatives of (-)-venlafaxine'20026,399,826'Salts of sibutramine metabolites, methods of making sibutramine metabolites and intermediates useful in the same, and methods of treating pain'20026,342,533'Derivatives of ()-venlafaxine and methods of preparing and using the same'20026,342,496'Bupropion metabolites and methods of use'20026,339,106'Methods and compositions for the treatment and prevention of sexual dysfunction'20026,339,086'Methods of making and using N-desmethylzopiclone'20026,337,328'Bupropion metabolites and methods of use'20026,331,571'Methods of treating and preventing attention deficit disorders'20016,197,828'Derivatives of (+)-venlafaxine and methods of preparing and using the same'20015,817,823'Method for synthesizing 2-substituted imidazoles'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2006Patents assigned to SEPRACOR INC (19)· patent assignee history
1998–2015Based in Shrewsbury, MA, US· patent location history
2002Based in Shrewsburry, MA, US· patent location history
2012–2014Patents assigned to BHONGLE NANDKUMAR N (2)· patent assignee history
2012–2014Patents assigned to JERUSSI THOMAS P (2)· patent assignee history
2012–2014Patents assigned to SENANAYAKE CHRISANTHA H (2)· patent assignee history
2014–2015Patents assigned to SUNOVION PHARMACEUTICALS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEPRACOR INC191998–2006
BHONGLE NANDKUMAR N22012–2014
JERUSSI THOMAS P22012–2014
SENANAYAKE CHRISANTHA Hself22012–2014
SUNOVION PHARMACEUTICALS INC22014–2015
Locations
LocationPatentsSpan
Shrewsbury, Massachusetts, US231998–2015
Shrewsburry, Massachusetts, US12002