Ultrasonically modulated polymeric devices for delivering compositions

United States of America Patent

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Apr 14, 1987
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N/A
app pub date
Jul 23, 1984
filing date
Jul 23, 1984

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Expired

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Abstract

A composition such as a biologically active substance is delivered upon demand from a polymeric matrix by exposing the polymeric matrix containing the composition to ultrasonic energy.

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Patent Owner(s)

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

International Classification(s)

A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kost, Joseph	Brookline, MA	38	3840
Langer, Robert S	Somerville, MA	623	35584

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Ultrasonically modulated polymeric devices for delivering compositions

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06633366

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PATENT NO	4657543
SERIAL NO	06633366
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06633366

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