IP Library › Granted Patent US 6,394,593
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US 6,394,593 · Confirmation No. 7830

VENT SYSTEM FOR INK JET PEN HAVING INTERNAL PRESSURE REGULATOR

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2021-09-07 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2021-03-29 TRIAL.RQ.DIS Request for Trial Dismissed 5 View
2021-01-14 TRIAL.REQ.G Request for Trial Granted 37 View
2020-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-07-16 PA.. Power of Attorney 6 View
2020-07-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2020-03-20 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 2 View
2019-11-04 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2014-07-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-18 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-06-27 PA.. Power of Attorney 1 View
2014-06-27 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2014-06-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-30 TRNA Transmittal of New Application 2 View
2001-05-30 SPEC Specification 13 View
2001-05-30 CLM Claims 3 View
2001-05-30 ABST Abstract 1 View
2001-05-30 DRW Drawings-only black and white line drawings 6 View
2001-05-30 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,394,593
App. No.
09/870,204
Filed
2001-05-30
Granted
2002-05-28
Examiner
VO, ANH T N
Art Unit
2861
PTA
-46 days