IP Library › Granted Patent US 6,580,731
Granted Patent Utility
US 6,580,731 · Confirmation No. 5016

MULTI-STAGE SONET OVERHEAD PROCESSING

Inventor: I. Claude Denton
Patented Case View Patent ↗
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 Code Description Pages PDF
2008-01-04 PA.. Power of Attorney 1 View
2008-01-04 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2008-01-04 LET. Miscellaneous Incoming Letter 1 View
2008-01-04 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-03-18 COCOUT Certificate of Correction - Post Issue Communication 1 View
2001-05-18 TRNA Transmittal of New Application 3 View
2001-05-18 SPEC Specification 26 View
2001-05-18 CLM Claims 9 View
2001-05-18 ABST Abstract 1 View
2001-05-18 DRW Drawings-only black and white line drawings 9 View
2001-05-18 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,580,731
App. No.
09/860,367
Filed
2001-05-18
Granted
2003-06-17
Examiner
PATEL, AJIT
Art Unit
2664
PTA
-7 days