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App. No. 13/302,201 · Confirmation No. 9554

METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR PRESERVING A SIGNALLING CONNECTION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
13/302,201
Filed
2011-11-22
Granted
2014-06-10
Pub. No.
US20120063392A1
Art Unit
2475
PTA
0 days