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App. No. 10/050,270 · Confirmation No. 9257

CONTAMINATION FREEING WORK ARRANGEMENT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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2021-11-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-10-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-09-30 PA.. Power of Attorney 2 View
2010-09-30 C.AD Change of Address 1 View
2010-09-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-01-04 WFEE Fee Worksheet (SB06) 1 View
2002-01-16 TRNA Transmittal of New Application 1 View
2002-01-16 SPEC Specification 11 View
2002-01-16 CLM Claims 7 View
2002-01-16 ABST Abstract 1 View
2002-01-16 DRW Drawings-only black and white line drawings 6 View
2002-01-16 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
10/050,270
Filed
2002-01-16
Granted
2003-02-11
Examiner
BOLES, DEREK
Art Unit
3749
PTA
-57 days