Sustained release pharmaceutical preparation

United States of America Patent

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Feb 5, 1991
Issued Date
N/A
app pub date
May 14, 1990
filing date
Jan 22, 1986

priority date (Note)
Expired

status (Latency Note)

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Abstract

A sustained release pharmaceutical preparation for percutaenous administration use mainly composed of a drug layer which is a layer made to contain drugs, to have no adhesiveness to the skin, but to be used in contact with the skin.

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Patent Owner(s)

Patent Owner	Address
TEIJIN LIMITED	2-4 NAKANOSHIMA 3-CHOME KITA-KU OSAKA-SHI OSAKA 530-0005

International Classification(s)

A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hidaka, Osafumi	Tokyo, JP	10	345
Sakai, Tomoki	Tokyo, JP	18	234

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Sustained release pharmaceutical preparation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07522493

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Patent Longevity Expired	Forward Citations

PATENT NO	4990340
SERIAL NO	07522493
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07522493

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Abstract

First Claim

Family

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