IP Library › Granted Patent US 6,670,423
Granted Patent Utility
US 6,670,423 · Confirmation No. 8804

POLAR ETHYLENE-BASED POLYMER, CYCLOOLEFIN POLYMER BLENDS

Inventor: Karlheinz Hausmann
Patented Case View Patent ↗ View Publication ↗
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2021-10-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-28 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-10-26 PA.. Power of Attorney 1 View
2021-10-26 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2021-10-26 N417 Electronic Filing System Acknowledgment Receipt 2 View
2021-10-26 CFILE Request for Corrected Filing Receipt 2 View
2019-03-24 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2003-09-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-02-08 TRNA Transmittal of New Application 2 View
2002-02-08 ADS Application Data Sheet 1 View
2002-02-08 SPEC Specification 12 View
2002-02-08 CLM Claims 2 View
2002-02-08 ABST Abstract 1 View
2002-02-08 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,670,423
App. No.
10/071,028
Filed
2002-02-08
Granted
2003-12-30
Pub. No.
US20020156195A1
Art Unit
1711
PTA
-2 days