IP Library › Granted Patent US 6,656,871
Granted Patent Utility
US 6,656,871 · Confirmation No. 6484

METHOD FOR PRODUCTION OF CATALYST

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2015-04-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-04-21 PA.. Power of Attorney 1 View
2015-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2015-04-21 PA.. Power of Attorney 1 View
2015-04-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-04-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-05-29 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-29 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-07-26 TRNA Transmittal of New Application 2 View
2001-07-26 SPEC Specification 14 View
2001-07-26 CLM Claims 2 View
2001-07-26 ABST Abstract 1 View
2001-07-26 DRW Drawings-only black and white line drawings 4 View
2001-07-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,656,871
App. No.
09/915,634
Filed
2001-07-26
Granted
2003-12-02
Pub. No.
US20020022572A1
Art Unit
1755
PTA
0 days