Divya T Tewari

US Patent:

7476402, Jan 13, 2009

Filed:

Feb 27, 2007

Appl. No.:

11/657360

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals, Inc. - Palatine IL

International Classification:

A61K 9/20
A61K 9/48
A61K 31/135
A61K 31/485
A61K 31/4468
A01N 43/647
A01N 43/40
A01N 43/46

US Classification:

424452, 514282, 514242, 514333, 514277, 51421403, 514740, 514747, 514764

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

7510726, Mar 31, 2009

Filed:

Mar 9, 2007

Appl. No.:

11/716122

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals, Inc. - Palatine IL

International Classification:

A61K 9/20
A61K 9/48
A61K 31/135
A61K 31/485
A61K 31/4468
A01N 43/647
A01N 43/40
A01N 43/46

US Classification:

424454, 514282, 514242, 514333, 514277, 514766, 51421403, 514740, 514747, 514764

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

7981439, Jul 19, 2011

Filed:

Aug 28, 2008

Appl. No.:

12/231136

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals, Inc. - Palatine IL

International Classification:

A61K 9/20
A61K 33/32
A61K 31/04
A61K 31/045
A61K 31/22

US Classification:

424408, 424464, 424614, 514546, 514727, 514730, 514741

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

8101630, Jan 24, 2012

Filed:

Mar 30, 2009

Appl. No.:

12/383906

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals, Inc. - Palantine IL

International Classification:

A61K 31/44
A61K 9/00
A61K 9/22
A61K 9/24
A61K 9/52

US Classification:

514282, 424400, 424457, 424484, 424486

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

8409616, Apr 2, 2013

Filed:

Dec 15, 2011

Appl. No.:

13/327252

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals, Inc. - Palatine IL

International Classification:

A61K 9/00
A61K 9/14
A61K 9/52

US Classification:

424486, 424400, 424457, 424484

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

8637540, Jan 28, 2014

Filed:

Jun 25, 2013

Appl. No.:

13/926206

Inventors:

David Dixon - Woodside NY, US
Divya Tewari - West Chester PA, US
Dilip B. Wadgaonkar - Suffern NY, US

Assignee:

Acura Pharmaceuticals - Chicago IL

International Classification:

A61K 9/00
A61K 9/20
A61K 31/00
A61K 31/485

US Classification:

514282, 424400

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

20050112067, May 26, 2005

Filed:

Nov 26, 2003

Appl. No.:

10/723654

Inventors:

Vijai Kumar - Morris Plains NJ, US
David Dixon - Woodside NY, US
Divya Tewari - Suffern NY, US
Dilip Wadgaonkar - Suffern NY, US

International Classification:

A61K049/00
A61K031/485

US Classification:

424010100, 514282000

Abstract:

This invention relates to an abuse deterrent dosage form of opioid analgesics, wherein an analgesically effective amount of opioid analgesic is combined with a polymer to form a matrix.

US Patent:

20110048281, Mar 3, 2011

Filed:

Aug 26, 2010

Appl. No.:

12/869272

Inventors:

Thomas DURIG - Chadds Ford PA, US
Divya TEWARI - West Chester PA, US

Assignee:

HERCULES INCORPORATED - Wilmington DE

International Classification:

C08L 1/08

US Classification:

1062031

Abstract:

The present invention relates to a film coating composition used for film coating pharmaceutical tablets, nutritional supplements, confectionary forms and the like. The film coating composition comprises a water soluble film former such as hydroxypropylcellulose, hydroxypropylmethylcellulose, hydroxyethylcellulose, starches, modified starches and the like and one or more hydrophobic compounds, such as metal salt of higher fatty acids, higher fatty alcohol, natural wax either from vegetable, animal origin or synthetic wax. Optionally, the film coating composition may include plasticizers, colorants, such as pigments and/or flow aids.