IP Library › Granted Patent US 6,677,267
Granted Patent Utility
US 6,677,267 · Confirmation No. 3177

POLYMERISATION CATALYSTS

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2008-01-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2007-12-03 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-01-21 COCOUT Certificate of Correction - Post Issue Communication 2 View
2003-11-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-02 TRNA Transmittal of New Application 1 View
2001-11-02 ABST Abstract 1 View
2001-11-02 OATH Oath or Declaration filed 1 View
2001-04-24 TRNA Transmittal of New Application 3 View
2001-04-24 SPEC Specification 31 View
2001-04-24 CLM Claims 4 View
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Quick Facts
Patent No.
US 6,677,267
App. No.
09/830,229
Filed
2001-04-24
Granted
2004-01-13
Pub. No.
US20020035031A1
Art Unit
1713
PTA
-92 days