IP Library Granted Patent US 6,540,669
Granted Patent Utility
US 6,540,669 · Confirmation No. 8404

FLEXIBLE TUBE FOR AN ENDOSCOPE AND ELECTRONIC ENDOSCOPE EQUIPPED WITH THE FLEXIBLE TUBE

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Code Description Pages PDF
2001-08-31 TRNA Transmittal of New Application 2 View
2001-08-31 SPEC Specification 39 View
2001-08-31 CLM Claims 4 View
2001-08-31 ABST Abstract 1 View
2001-08-31 DRW Drawings-only black and white line drawings 5 View
2001-08-31 OATH Oath or Declaration filed 4 View
2001-08-31 LET. Miscellaneous Incoming Letter 2 View
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Quick Facts
Patent No.
US 6,540,669
App. No.
09/942,720
Filed
2001-08-31
Granted
2003-04-01
Pub. No.
US20020045803A1
Art Unit
3739
PTA
-57 days