IP Library › Patent Application 10204976
Patent Application Utility PCT National Stage
App. No. 10/204,976 · Confirmation No. 2412

CIRCUIT ARRANGEMENT FOR PROVIDING A BACK-UP CIRCUIT FOR TRANSMISSION DEVICES IN RING ARCHITECTURES THAT ROUTE MPLS PACKETS

Inventor: Joachim Klink
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-01-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-08-28 TRNA Transmittal of New Application 2 View
2002-08-28 A.PE Preliminary Amendment 35 View
2002-08-28 SPEC Specification 13 View
2002-08-28 CLM Claims 4 View
2002-08-28 ABST Abstract 1 View
2002-08-28 DRW Drawings-only black and white line drawings 4 View
2002-08-28 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
10/204,976
Filed
2002-08-28
Granted
2004-03-09
Pub. No.
US20040013085A1
Art Unit
2665
PTA
-61 days