IP Library › Granted Patent US 6,778,513
Granted Patent Utility
US 6,778,513 · Confirmation No. 4868

METHOD AND APPARATUS FOR SEPARTING MULTIPLE USERS IN A SHARED-CHANNEL COMMUNICATION SYSTEM

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 Code Description Pages PDF
2021-06-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-06-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-06-01 PA.. Power of Attorney 3 View
2021-06-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2021-06-01 MFEE.C.AD Maintenance Fee Address Change 2 View
2021-06-01 C.AD Change of Address 2 View
2021-06-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-12-10 C.AD Change of Address 1 View
2012-12-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-05 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-07-27 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-07-12 IFEE Issue Fee Payment (PTO-85B) 4 View
2004-05-10 LET. Miscellaneous Incoming Letter 2 View
2004-05-10 DRW Drawings-only black and white line drawings 3 View
2001-07-30 TRNA Transmittal of New Application 6 View
2001-07-30 A.PE Preliminary Amendment 28 View
2001-07-30 SPEC Specification 23 View
2001-07-30 CLM Claims 6 View
2001-07-30 ABST Abstract 1 View
2001-07-30 DRW Drawings-only black and white line drawings 3 View
2001-07-30 OATH Oath or Declaration filed 6 View
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Quick Facts
Patent No.
US 6,778,513
App. No.
09/918,910
Filed
2001-07-30
Granted
2004-08-17
Pub. No.
US20020058525A1
Art Unit
2684
PTA
-124 days