IP Library › Granted Patent US 6,757,440
Granted Patent Utility
US 6,757,440 · Confirmation No. 8717

METHODS AND APPARATUS FOR DATA COMPRESSION

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-10-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-10-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-10-21 LET. Miscellaneous Incoming Letter 1 View
2008-10-21 PA.. Power of Attorney 1 View
2008-10-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-10-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2006-10-18 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-05-31 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-05-21 IFEE Issue Fee Payment (PTO-85B) 3 View
2002-07-18 TRNA Transmittal of New Application 2 View
2002-07-18 SPEC Specification 24 View
2002-07-18 CLM Claims 4 View
2002-07-18 ABST Abstract 1 View
2002-07-18 DRW Drawings-only black and white line drawings 11 View
2002-07-18 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,757,440
App. No.
10/198,505
Filed
2002-07-18
Granted
2004-06-29
Pub. No.
US20020186891A1
Art Unit
2624
PTA
-4 days