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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Analyze a patent

Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.

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  • US8004994
    0 cases6/8 sections

    I'll research this patent number across the sources you specified. Let me try more targeted searches. Research note on sources and method I ran targeted web searches for the exact string "8004994" / "8,004,994" in USPTO and Federal Circuit…

    View full analysis →added 9/24/2026
  • US8019332
    0 cases6/8 sections

    US Patent 8019332, titled "Method for transmitting and receiving control information through PDCCH," was originally assigned to LG Electronics Inc. and is currently assigned to HPS Investment Partners LLC. The inventors are Dae Won Lee, Ki…

    View full analysis →added 5/10/2026
  • US8019525
    0 cases6/8 sections

    I'll search for this specific patent number across USPTO and CAFC docket sources. US Patent 8,019,525 — Analyst Summary Bibliographic data (as-issued) | Field | Value | |---|---| | Patent number | US 8,019,525 B2 | | Title | Method and…

    View full analysis →added 9/29/2026
  • US8024036
    0 cases6/8 sections

    I'll search for this patent number across USPTO resources and litigation dockets. Let me dig deeper into the claims, litigation history, and CAFC docket activity. Let me retrieve the actual claim text and check for any 2026 litigation/CAFC…

    View full analysis →added 9/26/2026
  • US8024082
    0 cases6/8 sections

    I'll search for the specific patent number and related litigation docket information. Both searches returned empty results. Let me try alternative queries to confirm. The patent is confirmed. Let me check specifically for litigation/docket…

    View full analysis →added 9/24/2026
  • US8024290
    0 cases6/8 sections

    I'll search for information on this specific patent number. Let me refine my search for USPTO records and any CAFC litigation. Let me do a final targeted check for any appellate or PTAB activity involving this specific patent. US 8,024,290…

    View full analysis →added 9/24/2026
  • US8024752
    0 cases6/8 sections

    I'll search for this specific patent number and any related litigation. US 8,024,752 B2 — Summary Search note: I searched for this exact patent number and for any 2026 Federal Circuit activity tied to it. The patent-number searches…

    View full analysis →added 10/1/2026
  • US8026378
    0 cases6/8 sections

    US patent 8026378, titled "Glyceryl ether compounds and their use," was filed on November 22, 2006, and issued on September 27, 2011. The inventor is Sergey Selifonov. The original assignee was Segetis Inc. Current assignees are listed as…

    View full analysis →added 5/10/2026
  • US8026804
    0 cases6/8 sections

    I'll search for this specific patent number in the USPTO database and CAFC dockets. Let me run additional searches to verify the USPTO record and check for any CAFC activity under alternate docket formats. Let me run one final check for…

    View full analysis →added 9/4/2026
  • US8027333
    0 cases6/8 sections

    I'll research this patent across USPTO sources and CAFC/litigation dockets. Let me run several searches in parallel. Let me search for the claim text and any 2026 litigation involving this specific patent. Summary: US Patent No. 8,027,333…

    View full analysis →added 9/30/2026
  • US8028239
    0 cases6/8 sections

    I'll research this patent number specifically, including any 2026 CAFC docket activity. Let me dig deeper into the assignment history and any 2026 litigation activity. Let me check for any CAFC litigation or docket activity on this patent…

    View full analysis →added 9/30/2026
  • US8030884
    0 cases6/8 sections

    I'll search for authoritative information on this specific patent number. Let me check for CAFC 2026 dockets and the litigation details. Let me check the 2026 case and any Federal Circuit activity. US Patent 8,030,884 — Analyst Summary…

    View full analysis →added 9/30/2026
  • US8031654
    0 cases6/8 sections

    Here's a concise summary of US patent 8031654: US Patent 8,031,654 Title: Wireless communication system, apparatus for supporting data flow and methods therefor Current Assignee: Integral Wireless Technologies LLC Inventor: Timothy J…

    View full analysis →added 6/9/2026
  • US8032109
    0 cases6/8 sections

    I'll run targeted searches for this exact patent number across patent and litigation sources. Let me run one more targeted check for any litigation or appellate activity tied to this patent. US Patent 8,032,109 — Summary Important…

    View full analysis →added 9/26/2026
  • US8036814
    0 cases6/8 sections

    I'll verify the patent details against live sources and check for any 2026 litigation activity. US Patent 8,036,814 — Verified Summary Live sources (Google Patents, Justia, USPTO.report, patsnap) match the authoritative full text provided…

    View full analysis →added 9/24/2026
  • US8037093
    0 cases6/8 sections

    I'll run a couple of targeted searches to check for any USPTO/CAFC records beyond the patent text I already have. US Patent 8,037,093 B2 — Summary Search note: I ran targeted queries against Google Patents, FreePatentsOnline, RPX/Insight…

    View full analysis →added 9/24/2026
  • US8041815
    0 cases6/8 sections

    I'll search for authoritative information on US patent 8041815. Let me run more targeted searches to check for any litigation or CAFC activity. Summary of US Patent 8,041,815 Important note on scope of my searches: I searched for this…

    View full analysis →added 9/30/2026
  • US8046162
    0 cases6/8 sections

    I'll search for authoritative records on US 8046162 and check for any 2026 CAFC docket activity. Let me run additional targeted searches for litigation/docket activity and the USPTO record. US Patent 8,046,162 B2 — Summary Sourcing note…

    View full analysis →added 9/24/2026
  • US8046619
    0 cases6/8 sections

    Here's a concise summary of US Patent 8046619: Title: Apparatus and methods for data distribution devices having selectable power supplies Assignee: Avaya Inc Inventors: Paul Benjamin Newland, Daniel Goodman, Wolf-Dieter Gross, Stuart D…

    View full analysis →added 8/18/2026
  • US8050233
    0 cases6/8 sections

    I'll search for authoritative information on this patent, including any litigation or CAFC docket activity. Let me try more targeted searches for any litigation or docket records. Summary of US Patent No. 8,050,233 B2 Search scope and a…

    View full analysis →added 9/24/2026