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DSM Biomedical Inc
DSM Biomed
Active Patents
0
Total Holdings
3
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US5531759A
System for closing a percutaneous puncture formed by a troc…
Expired / Lapsed
1994-04-29
1996-07-02
69
Details
US4681106A
Catheter based surgical methods and apparatus therefor
Expired / Lapsed
1986-09-22
1987-07-21
4
Details
US4664112A
Catheter based surgical methods and apparatus therefor
Expired / Lapsed
1985-08-12
1987-05-12
16
Details