Brachytherapy seeds
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 17, 2000
Grant Date -
N/A
app pub date -
Jan 7, 1999
filing date -
Jan 7, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An improved brachytherapy seed having (a) a casing for encapsulating a radioactive material, wherein a center portion of the casing has a diameter that is substantially larger than the diameter of two end portions of the casing, and/or (b) a carrier for the radioisotope, wherein the carrier has a polygonal cross section, and, optionally, one end of the carrier is rotated around the longitudinal axis of the carrier.
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