IP Library › Granted Patent US 6,642,382
Granted Patent Utility PCT National Stage
US 6,642,382 · Confirmation No. 4923

METHOD FOR OBTAINING SLIGHTLY COLORED BRANCHED POLYISOCYANATE(S), AND THE RESULTING COMPOSITION

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2012-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-09-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-27 PA.. Power of Attorney 1 View
2012-08-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2012-08-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-04 IFEE Issue Fee Payment (PTO-85B) 2 View
2002-11-12 TRNA Transmittal of New Application 2 View
2002-11-12 A.PE Preliminary Amendment 7 View
2002-11-12 SPEC Specification 22 View
2002-11-12 CLM Claims 3 View
2002-11-12 ABST Abstract 1 View
2002-11-12 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,642,382
App. No.
10/181,495
Filed
2002-11-12
Effective Filing
2002-07-19
Granted
2003-11-04
Pub. No.
US20030125554A1
Examiner
FORD, JOHN M
Art Unit
1624
PTA
0 days