IP Library Granted Patent US 6,516,412
Granted Patent Utility
US 6,516,412 · Confirmation No. 7846

AUTHORIZATION OF SERVICES IN A CONDITIONAL ACCESS SYSTEM

⬇ PDF
Code Description Pages PDF
2001-06-15 A.PE Preliminary Amendment 30 View
2001-03-16 TRNA Transmittal of New Application 3 View
2001-03-16 SPEC Specification 78 View
2001-03-16 CLM Claims 5 View
2001-03-16 ABST Abstract 1 View
2001-03-16 DRW Drawings-only black and white line drawings 21 View
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Quick Facts
Patent No.
US 6,516,412
App. No.
09/811,085
Filed
2001-03-16
Granted
2003-02-04
Pub. No.
US20010046299A1
Art Unit
2132
PTA
-133 days