IP Library › Granted Patent US 6,821,285
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2017-08-07 MFEE.C.AD Maintenance Fee Address Change 1 View
2017-08-07 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-07-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-07-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-06-29 PA.. Power of Attorney 1 View
2017-06-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-06-29 PA.. Power of Attorney 1 View
2017-06-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-09-17 C.AD Change of Address 1 View
2008-09-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-08-07 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-07-01 LET. Miscellaneous Incoming Letter 4 View
2008-07-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-06-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-06-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-06-12 PA.. Power of Attorney 10 View
2008-06-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
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2001-12-19 TRNA Transmittal of New Application 4 View
2001-12-19 DRW Drawings-only black and white line drawings 77 View
2001-12-19 OATH Oath or Declaration filed 9 View
2001-05-18 TRNA Transmittal of New Application 2 View
2001-05-18 SPEC Specification 34 View
2001-05-18 CLM Claims 4 View
2001-05-18 ABST Abstract 1 View
2001-05-18 DRW Drawings-only black and white line drawings 77 View
2001-05-18 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,821,285
App. No.
09/859,579
Filed
2001-05-18
Granted
2004-11-23
Pub. No.
US20020040226A1
Art Unit
3731
PTA
-39 days