The catalog

Patent invalidity dossiers.

7,175 patents in the database, sorted by number of on-file litigation cases. Of these, 2,988 have at least one tracked case across 6,606 litigations.

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  • US8060613
    0 cases1/8 sections

    Patent Overview — US8060613B2 Title: Resource invalidation in a content delivery network Patent number / application: US8060613B2, application US11/980,401 Inventors: David A. Farber, Richard E. Greer, Andrew D. Swart, James A. Balter…

    View full analysis →added 9/23/2026
  • US8061867
    0 cases1/8 sections

    Patent Overview — US 8061867 B2 Title: Lighting device Source: https://patents.google.com/patent/US8061867/en Bibliographic data (per supplied text): - Patent number: US 8061867 B2; Application US12/805,797; pre-grant publication…

    View full analysis →added 9/23/2026
  • US8062324
    0 cases1/8 sections

    Patent Overview — US8062324B2 Title: Device and method for vascular filter Source: https://patents.google.com/patent/US8062324/en Key dates and identifiers - Application number: US11/429,443 - Filing date / prior art date / priority date…

    View full analysis →added 9/21/2026
  • US8063434
    0 cases1/8 sections

    I'll search for authoritative information on this patent, including any 2026 litigation activity. Let me check specifically for 2026 appellate or litigation activity on this patent. Let me check whether this patent has been asserted in the…

    View full analysis →added 9/23/2026
  • US8063462
    0 cases1/8 sections

    Let me run additional targeted searches to check for any CAFC or litigation history and to confirm bibliographic details. Summary — U.S. Patent No. 8,063,462 (US8063462B2) Bibliographic data - Title: Semiconductor device and method of…

    View full analysis →added 8/27/2026
  • US8065680
    0 cases1/8 sections

    Patent Overview — US 8,065,680 B2 Title: Data gateway for jobs management based on a persistent job table and a server table Patent number / application: US 8,065,680 B2; Application US 11/280,746 Dates: Filed 2005-11-15; priority date…

    View full analysis →added 9/24/2026
  • US8085796
    0 cases1/8 sections

    Patent Overview: US8085796B2 Title: Methods, systems, and products for virtual personalized networks Patent number: US8085796B2 | Application: US12/126,137 | Publication (grant): 2011-12-27 | Earlier publication: US20080232295A1…

    View full analysis →added 9/23/2026
  • US8086961
    0 cases1/8 sections

    Patent Overview: US8086961B2 Title: Image processing apparatus, image forming apparatus, and computer program product Assignee: Ricoh Company, Ltd. (original assignee listed as Ricoh Co Ltd) Key dates: Priority date 2006-12-05; filing date…

    View full analysis →added 9/24/2026
  • US8090008
    0 cases1/8 sections

    US Patent 8,090,008 — Summary Bibliographic Data | Field | Value | |---|---| | Patent number | US8090008B2 (U.S. Patent No. 8,090,008) | | Title | System and method for scrambling the phase of the carriers in a multicarrier communications…

    View full analysis →added 8/27/2026
  • US8090877
    0 cases1/8 sections

    Patent Overview — US8090877B2 Title: Systems and methods for fine grain policy driven cookie proxying Patent number / application: US8090877B2; Application US12/360,014 Assignee: Citrix Systems Inc (original and current assignee, per the…

    View full analysis →added 9/23/2026
  • US8093823
    0 cases1/8 sections

    Patent Overview: US8093823B1 Title: Light sources incorporating light emitting diodes Patent number: US8093823B1 Application number: US11/007,417 Inventors: John Ivey (recorded initially as "Ivy," corrected by assignment), Jos Timmermans…

    View full analysis →added 9/23/2026
  • US8108378
    0 cases1/8 sections

    Patent Overview — US8108378B2 Title: Podcast search engine Patent number / application: US8108378B2; Application US11/346,777 Assignee / inventor: Original assignee Yahoo Inc. (assignment recorded 2006-02-02); later assignments to Google…

    View full analysis →added 9/21/2026
  • US8108441
    0 cases1/8 sections

    Patent Overview — US8108441B2 Title: Efficient creation, storage, and provision of web-viewable documents Patent number / application: US8108441B2; Application US12/427,552 Inventor: Matthew J. Ruhlen Original assignee: Microsoft Corp…

    View full analysis →added 9/23/2026
  • US8112323
    0 cases1/8 sections

    Patent Overview — US 8,112,323 B2 Title: Procurement requisition processing method and system Patent number / application: US 8,112,323 B2; Application US 11/867,084 Assignee: International Business Machines Corporation (original and…

    View full analysis →added 9/23/2026
  • US8121137
    0 cases1/8 sections

    US8121137B2 — Patent Overview Title: Methods and apparatus for fibre channel interconnection of private loop devices Patent number: US8121137B2 | Application: US12/421,961 (filed 2009-04-10) | Granted: 2012-02-21 Assignee/owner on record…

    View full analysis →added 9/23/2026
  • US8121613
    0 cases1/8 sections

    Patent Overview: US8121613B1 Title: Method and system for obtaining emergency caller location Patent number: US8121613B1 Application number: US12/205,883 Filed: 2008-09-07 Granted/Published: 2012-02-21 Priority date (as listed): 2005-07-14…

    View full analysis →added 9/23/2026
  • US8130987
    0 cases1/8 sections

    Patent Overview — US 8,130,987 B2 Title: Speaker system with a plurality of openings in side walls of each of two speaker boxes Assignee: Sony Corporation (original assignee: Sony Corp); inventors Hideo Kaneda, Naotaka Kishi, and Noboru…

    View full analysis →added 9/23/2026
  • US8137757
    0 cases1/8 sections

    Patent Overview: US8137757B2 Title: Print methodology for applying polymer materials to roofing materials to form nail tabs or reinforcing strips Patent number: US8137757B2 Application number: US12/704,981 Inventor(s): David Allan Collins…

    View full analysis →added 9/24/2026
  • US8141726
    0 cases1/8 sections

    I'll run several targeted searches for this patent number, including litigation/docket checks. Let me dig further into the claim set, litigation history, and PTAB activity for this specific number. Summary of US 8,141,726 B2 — "Railroad…

    View full analysis →added 8/27/2026
  • US8145489
    0 cases1/8 sections

    Patent Overview — US8145489B2 Title: System and method for selecting and presenting advertisements based on natural language processing of voice-based input Assignee: Current assignee listed as VB Assets LLC; original assignee VoiceBox…

    View full analysis →added 9/24/2026