IP Library › Granted Patent US 6,656,577
Granted Patent Utility
US 6,656,577 · Confirmation No. 1844

PROCESS FOR MAKING POLY(ETHYLENE-CO-ISOSORBIDE) TEREPHTHALATE POLYMER

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2003-10-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-14 TRNA Transmittal of New Application 2 View
2002-06-14 ADS Application Data Sheet 2 View
2002-06-14 SPEC Specification 18 View
2002-06-14 CLM Claims 5 View
2002-06-14 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,656,577
App. No.
10/171,924
Filed
2002-06-14
Granted
2003-12-02
Pub. No.
US20030232959A1
Art Unit
1711
PTA
-4 days