IP Library › Granted Patent US 6,689,711
Granted Patent Utility
US 6,689,711 · Confirmation No. 5297

METHODS OF PRODUCING OXYGEN REDUCTION CATALYST

Inventor: Mark C. Lefebvre
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2010-08-05 PA.. Power of Attorney 1 View
2010-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-04-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-09 PA.. Power of Attorney 2 View
2010-02-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-03-18 C.AD Change of Address 1 View
2008-03-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-11-17 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-10-09 TRNA Transmittal of New Application 2 View
2001-10-09 SPEC Specification 21 View
2001-10-09 CLM Claims 9 View
2001-10-09 ABST Abstract 1 View
2001-10-09 DRW Drawings-only black and white line drawings 4 View
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Quick Facts
Patent No.
US 6,689,711
App. No.
09/973,490
Filed
2001-10-09
Granted
2004-02-10
Pub. No.
US20030069129A1
Art Unit
1755
PTA
-182 days