IP Library › Granted Patent US 6,500,947
Granted Patent Utility
US 6,500,947 · Confirmation No. 2612

SUPERABSORBENT POLYMER

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2016-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-05-19 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-05-19 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-05-13 PA.. Power of Attorney 1 View
2016-05-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2016-05-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-08-24 TRNA Transmittal of New Application 3 View
2001-08-24 SPEC Specification 24 View
2001-08-24 CLM Claims 6 View
2001-08-24 ABST Abstract 1 View
2001-08-24 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,500,947
App. No.
09/939,182
Filed
2001-08-24
Granted
2002-12-31
Art Unit
1623
PTA
-83 days