IP Library Granted Patent US 6,494,845
Granted Patent Utility Small
US 6,494,845 · Confirmation No. 9433

RETRACTABLE BRUSH FOR USE WITH ENDOSCOPE FOR BRUSH BIOPSY

Inventor: Mark Rutenberg
⬇ PDF
Code Description Pages PDF
2013-01-23 OATH Oath or Declaration filed 15 View
2001-05-04 TRNA Transmittal of New Application 1 View
2001-05-04 SPEC Specification 18 View
2001-05-04 CLM Claims 3 View
2001-05-04 ABST Abstract 1 View
2001-05-04 DRW Drawings-only black and white line drawings 2 View
2001-05-04 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,494,845
App. No.
09/849,085
Filed
2001-05-04
Granted
2002-12-17
Pub. No.
US20020165467A1
Art Unit
3742
PTA
-57 days