IP Library › Granted Patent US 6,726,653
Granted Patent Utility
US 6,726,653 · Confirmation No. 6458

INDWELLING HEAT EXCHANGE CATHETER AND METHOD OF USING SAME

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-02-11 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-10-19 TRNA Transmittal of New Application 7 View
2001-10-19 A.PE Preliminary Amendment 4 View
2001-10-19 SPEC Specification 27 View
2001-10-19 CLM Claims 12 View
2001-10-19 ABST Abstract 1 View
2001-10-19 DRW Drawings-only black and white line drawings 19 View
2001-10-19 OATH Oath or Declaration filed 31 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,726,653
App. No.
10/167,619
Filed
2001-10-19
Granted
2004-04-27
Pub. No.
US20020156421A1
Art Unit
3762
PTA
0 days