IP Library Patent Application 09844797
Patent Application Utility
App. No. 09/844,797 · Confirmation No. 3096

RECONFIGURABLE, ALL OPTICAL ADD/DROP NODES USING NON-INTERRUPTING SWITCHING APPARATUS AND METHODS

Inventor: Robert H. Cormack
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2001-08-02 TRNA Transmittal of New Application 2 View
2001-08-02 DRW Drawings-only black and white line drawings 9 View
2001-04-27 TRNA Transmittal of New Application 2 View
2001-04-27 SPEC Specification 24 View
2001-04-27 CLM Claims 5 View
2001-04-27 ABST Abstract 1 View
2001-04-27 DRW Drawings-only black and white line drawings 9 View
2001-04-27 OATH Oath or Declaration filed 1 View
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Quick Facts
App. No.
09/844,797
Filed
2001-04-27
Granted
2003-07-01
Pub. No.
US20020057860A1
Examiner
WONG, ERIC K
Art Unit
2874
PTA
-88 days