IP Library Granted Patent US 6,440,411
Granted Patent Utility
US 6,440,411 · Confirmation No. 2261

COLOURED OPHTHALMIC PRODUCT

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Code Description Pages PDF
2009-06-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-11-28 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2001-04-19 TRNA Transmittal of New Application 2 View
2001-04-19 A.PE Preliminary Amendment 2 View
2001-04-19 SPEC Specification 6 View
2001-04-19 CLM Claims 1 View
2001-04-19 ABST Abstract 1 View
2001-04-19 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,440,411
App. No.
09/838,439
Filed
2001-04-19
Granted
2002-08-27
Pub. No.
US20010033843A1
Art Unit
1651
PTA
-74 days