IP Library › Granted Patent US 6,645,233
Granted Patent Utility
US 6,645,233 · Confirmation No. 5065

DRAINAGE TUBE WITH HEAT TRANSFER FUNCTION AND METHODS OF USE

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2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 1 View
2003-09-22 DRW Drawings-only black and white line drawings 19 View
2002-05-21 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2002-05-21 DRW Drawings-only black and white line drawings 19 View
2002-05-21 OATH Oath or Declaration filed 3 View
2002-02-14 FOR Foreign Reference 48 View
2002-02-14 IDS Information Disclosure Statement (IDS) Form (SB08) 6 View
2001-09-27 TRNA Transmittal of New Application 3 View
2001-09-27 SPEC Specification 29 View
2001-09-27 CLM Claims 5 View
2001-09-27 ABST Abstract 1 View
2001-09-27 136A Authorization for Extension of Time all replies 3 View
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Quick Facts
Patent No.
US 6,645,233
App. No.
09/966,773
Filed
2001-09-27
Granted
2003-11-11
Art Unit
3739
PTA
-15 days