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App. No. 09/864,379 · Confirmation No. 3310

INK JET PRINTHEAD INCORPORATING A BACKFLOW PREVENTION MECHANISM

Inventor: Kia Silverbrook
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2013-03-26 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2012-08-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2012-08-11 C.AD Change of Address 2 View
2012-08-11 PA.. Power of Attorney 7 View
2012-08-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-25 TRNA Transmittal of New Application 2 View
2001-05-25 SPEC Specification 11 View
2001-05-25 CLM Claims 2 View
2001-05-25 ABST Abstract 1 View
2001-05-25 DRW Drawings-only black and white line drawings 13 View
2001-05-25 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/864,379
Filed
2001-05-25
Granted
2004-11-09
Pub. No.
US20010028377A1
Art Unit
2853
PTA
-251 days