Invalidity dossier

US 7818777

Signal processing apparatus and methods

Current assignee: ContentNexus LLC

Added 4/27/2026, 7:40:26 AM

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Patent summary

Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.

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Here is a concise summary of US patent 7818777, based on the provided authoritative patent text and a search of CAFC 2026 dockets:

US Patent 7818777 Summary

  • Title: Signal processing apparatus and methods
  • Assignee:
    • Current: Contentnexus LLC (as of 2025-06-09)
    • Original: Personalized Media Communications LLC (filed 1995-06-07)
  • Inventors: John Christopher Harvey, James William Cuddihy
  • Filing Date: 1995-06-07
  • Issue Date: 2010-10-19 (This is the publication date for the granted patent)

Abstract:
The provided "Full patent text" does not contain a formally labeled "Abstract" section. However, within the "Definitions" section, the invention is described as relating "to an integrated system of programming communication and involves the fields of computer processing, computer communications, television, radio, and other electronic communications; the fields of automating the handling, recording, and retransmitting of television, radio, computer, and other electronically transmitted programming; and the fields of regulating, metering, and monitoring the availability, use, and usage of such programming."

Independent Claims Overview:
The provided "Full patent text" does not include the patent claims. Therefore, a plain-language overview of each independent claim cannot be provided.

CAFC 2026 Dockets:
A search of the CAFC 2026 dockets did not return any specific litigation involving US patent 7818777. The search results included general CAFC case summaries and scheduled cases for 2026, but none explicitly mentioned patent number US7818777.

Generated 5/30/2026, 12:49:01 PM