Nova Patents
EP0830786A1

Switched channel system

Abstract

This record has no abstract on file.

Term

Term ended

Projected expiry passed 7 June 2016, 10.3 years ago.

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  4. Projected expiry
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Every citation, both ways

Citations
DocumentRelationOfficeCited during
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US11073969B2Cited byUnited States of AmericaApplicant
US9826197B2Cited byUnited States of AmericaApplicant
US10275128B2Cited byUnited States of AmericaApplicant
US10757481B2Cited byUnited States of AmericaApplicant
TROTT A., LONG M. E.: "AN ENHANCED COST EFFECTIVE LINE SHUFFLE SCRAMBLING SYSTEM WITH SECURE CONDITIONAL ACCESS AUTHORIZATION.", PROCEEDINGS FROM ELEVEN TECHNICAL SESSIONS OF THE ANNUAL CONVENTION AND EXPOSITION OF THE NATIONAL CABLE TELEVISION ASSOCIATION. SAN FRANCISCO, JUNE 6 - 9, 1993., WASHINGTON, NCTA., US, vol. CONVENTION 42, 6 June 1993 (1993-06-06), US, pages 133 - 143., XP000410493Non-patent–Examiner