Transdermal delivery of calcium channel blockers, such as nifedipine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6106856
SERIAL NO

08398664

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Abstract

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A transdermal formulation of dihydropyridine calcium antagonists and specifically nifedipine, nimodipine and nitrendipine. The calcium antagonists are dispersed in a mixed liquid. The mixed liquid comprises varying mole fractions of cis-oleic acid and dimethylisosorbide dispersed in a polypropylene glycol base.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
BOARD OF GOVERNORS FOR HIGHER EDUCATION, STATE OF RHODE ISLAND AND PROVIDENCE PLANTATIONSPROVIDENCE, RI63

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nanda, Anita San Diego, CA 1 1
Needham, Thomas E Wakefield, RI 4 128
Squillante, Emilio Coventry, RI 1 1
Zia, Hossein Wakefield, RI 2 21

Cited Art Landscape

Patent Info (Count) # Cites Year
 
LUZZI, LOUIS A. (1)
* 4711904 Method of treating skin disorders 8 1986
 
WARNER-LAMBERT COMPANY LLC (1)
* 4789547 Transdermal matrix system 41 1987
 
Goedecke Aktiengesellschaft (1)
* 4777047 Transdermal application form of calcium antagonists 8 1986
* Cited By Examiner

Patent Citation Ranking

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Patent Info (Count) # Cites Year
 
Other [Check patent profile for assignment information] (2)
* 2004/0147,534 Topical composition and method for treating occlusive wounds 1 2003
* 2005/0181,028 Topical composition and method for treating occlusive wounds 0 2005
 
MASSACHUSETTS INSTITUTE OF TECHNOLOGY (1)
* 2006/0088,579 Transdermal drug delivery systems 13 2003
 
ELAN PHARMA INTERNATIONAL LIMITED (1)
* 2004/0115,134 Novel nifedipine compositions 20 2003
 
Kyuku Pharmaceutical Co., Ltd. (2)
* 6906043 Rapidly soluble film preparation 5 1998
* 2003/0099,690 RAPIDLY SOLUBLE FILM PREPARATION 10 2000
* Cited By Examiner