IP Library › Granted Patent US 6,784,273
Granted Patent Utility PCT National Stage
US 6,784,273 · Confirmation No. 8926

BIOMEDICAL POLYURETHANE, ITS PREPARATION AND USE

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2003-04-01 CTFR Final Rejection 7 View
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2000-12-01 FOR Foreign Reference 14 View
2000-12-01 FRPR Certified Copy of Foreign Priority Application 20 View
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Quick Facts
Patent No.
US 6,784,273
App. No.
09/701,622
Filed
2001-06-19
Granted
2004-08-31
Art Unit
1711
PTA
0 days