IP Library Granted Patent US 6,620,885
Granted Patent Utility
US 6,620,885 · Confirmation No. 8752

COPOLYMERS OF FUNCTIONALIZED POLYPHENYLENE ETHER RESINS AND BLENDS THEREOF

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Code Description Pages PDF
2019-07-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-12-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-08-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-03-17 OATH Oath or Declaration filed 135 View
2003-07-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-30 TRNA Transmittal of New Application 2 View
2001-08-30 SPEC Specification 24 View
2001-08-30 CLM Claims 8 View
2001-08-30 ABST Abstract 1 View
2001-08-30 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,620,885
App. No.
09/943,290
Filed
2001-08-30
Granted
2003-09-16
Pub. No.
US20030078363A1
Examiner
TRUONG, DUC
Art Unit
1711
PTA
0 days