IP Library Granted Patent US 6,610,128
Granted Patent Utility
US 6,610,128 · Confirmation No. 7752

FILTERS EMPLOYING POROUS STRONGLY ACIDIC POLYMERS

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Code Description Pages PDF
2008-05-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-03-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2002-06-24 TRNA Transmittal of New Application 2 View
2002-06-24 SPEC Specification 12 View
2002-06-24 CLM Claims 3 View
2002-06-24 ABST Abstract 1 View
2002-06-24 DRW Drawings-only black and white line drawings 8 View
2002-06-24 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,610,128
App. No.
10/178,424
Filed
2002-06-24
Granted
2003-08-26
Pub. No.
US20020166450A1
Examiner
SMITH, DUANE
Art Unit
1724
PTA
-98 days