IP Library › Granted Patent US 6,795,820
Granted Patent Utility
US 6,795,820 · Confirmation No. 3459

METASEARCH TECHNIQUE THAT RANKS DOCUMENTS OBTAINED FROM MULTIPLE COLLECTIONS

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2019-09-20 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2011-05-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2010-01-18 C.AD Change of Address 1 View
2010-01-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-12-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-24 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-16 PA.. Power of Attorney 1 View
2009-12-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-12-16 C.AD Change of Address 1 View
2009-12-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-08-13 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-20 TRNA Transmittal of New Application 2 View
2001-06-20 ADS Application Data Sheet 4 View
2001-06-20 SPEC Specification 26 View
2001-06-20 CLM Claims 13 View
2001-06-20 ABST Abstract 1 View
2001-06-20 DRW Drawings-only black and white line drawings 5 View
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Quick Facts
Patent No.
US 6,795,820
App. No.
09/884,109
Filed
2001-06-20
Granted
2004-09-21
Pub. No.
US20020198869A1
Art Unit
2171
PTA
-62 days