IP Library Granted Patent US 6,646,031
Granted Patent Utility
US 6,646,031 · Confirmation No. 2724

POLYETHERIMIDE RESIN/POLYESTER RESIN BLENDS HAVING IMPROVED VISUAL CLARITY

Inventors: Yimin Jin, Jun Liao
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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
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-26 TRNA Transmittal of New Application 7 View
2002-03-26 ADS Application Data Sheet 2 View
2002-03-26 SPEC Specification 17 View
2002-03-26 CLM Claims 7 View
2002-03-26 ABST Abstract 2 View
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Quick Facts
Patent No.
US 6,646,031
App. No.
10/063,150
Filed
2002-03-26
Granted
2003-11-11
Pub. No.
US20020132932A1
Art Unit
1711
PTA
0 days