IUD Arrangement
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 18, 1980
Grant Date -
N/A
app pub date -
Jul 26, 1978
filing date -
Jul 26, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An intrauterine device of the type having an external surface contacting the walls of the uterus after insertion therein, and said device having first walls defining a fluid receiving cavity in at least a portion thereof. A concentrated fluid solution of a drug is present in the cavity and the drug is of the type providing an antifertility and antiproteolytic effect and is selected from the group consisting of aromatic monoamidines, aromatic diamidines and non-aromatic diamidines.
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Family
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