IP Library › Granted Patent US 6,733,491
Granted Patent Utility
US 6,733,491 · Confirmation No. 8499

CATARACT EXTRACTION APPARATUS AND METHOD

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 Code Description Pages PDF
2008-01-04 C.AD Change of Address 2 View
2008-01-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-04-05 LET. Miscellaneous Incoming Letter 4 View
2003-09-29 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-09-08 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-09-08 CLM Claims 3 View
2003-09-08 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-09-07 TRNA Transmittal of New Application 4 View
2001-09-07 SPEC Specification 6 View
2001-09-07 CLM Claims 3 View
2001-09-07 ABST Abstract 1 View
2001-09-07 DRW Drawings-only black and white line drawings 1 View
2001-09-07 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,733,491
App. No.
09/949,405
Filed
2001-09-07
Granted
2004-05-11
Pub. No.
US20030050629A1
Art Unit
3739
PTA
-114 days