The catalog

Patent invalidity dossiers.

7,244 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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Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.

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  • US8169649
    0 cases6/8 sections

    I'll search for authoritative information on this patent number and check for any CAFC 2026 docket activity. The initial searches returned irrelevant results. Let me run more targeted queries against patent databases and the CAFC docket…

    View full analysis →added 9/24/2026
  • US8171528
    0 cases6/8 sections

    Patent Overview: US 8,171,528 B1 Title: Hybrid device having a personal digital key and receiver-decoder circuit and methods of use Patent number: US 8,171,528 B1 Application number: US 12/329,329 Inventor: David L. Brown Assignee…

    View full analysis →added 9/24/2026
  • US8184324
    0 cases6/8 sections

    Patent Overview: US 8,184,324 B2 Title: Mobile information apparatus for wireless search and data transfer Patent number: US 8,184,324 B2 Application number: US 12/606,178 Filing date: 2009-10-26 Publication date (grant): 2012-05-22…

    View full analysis →added 9/29/2026
  • US8184603
    0 cases6/8 sections

    I'll verify the patent record against live sources, then summarize. Let me check for litigation and any CAFC docket activity specifically tied to this patent. Verification note first I searched the USPTO-derived records (Google…

    View full analysis →added 9/24/2026
  • US8185130
    0 cases6/8 sections

    I'll research this patent across the requested sources. Let me dig deeper into the claims and any litigation/docket activity. Let me verify the granted claims and any enforcement history. US Patent 8,185,130 — Verification Summary I…

    View full analysis →added 9/24/2026
  • US8190610
    0 cases6/8 sections

    The information provided is current as of April 26, 2026. Here is a concise summary of US Patent 8190610: Title: MapReduce for distributed database processing Current Assignee: Starboard Value Intermediate Fund LP, as Collateral Agent…

    View full analysis →added 5/10/2026
  • US8197420
    0 cases6/8 sections

    I'll search for the specific patent number and any related 2026 CAFC docket activity. Let me check for any 2026 Federal Circuit activity and known litigation involving this patent. Let me verify whether the '420 patent itself appears in…

    View full analysis →added 9/30/2026
  • US8198574
    0 cases6/8 sections

    Summary: US Patent 8,198,574 B2 ("Large dynamic range cameras") Search note / sourcing: I searched for "8198574" in USPTO/Google Patents and for CAFC 2026 docket activity. The bibliographic data below is corroborated by Google Patents…

    View full analysis →added 9/4/2026
  • US8206416
    0 cases6/8 sections

    I'll search for this specific patent number as requested. Let me do more targeted searches. Let me verify the claim text and litigation status with targeted searches. US 8,206,416 B2 — Search Result Summary Method note / search coverage I…

    View full analysis →added 9/28/2026
  • US8206718
    0 cases6/8 sections

    I'll search for authoritative information on this specific patent number, then summarize. Let me verify the claim set and check for litigation history. US 8,206,718 B2 — Summary Note on sourcing: The following is based on the Google…

    View full analysis →added 9/24/2026
  • US8212859
    0 cases6/8 sections

    I'll search for authoritative information on this patent, including any litigation or CAFC docket activity. Let me check specifically for any litigation or CAFC docket activity involving this patent. Search results: US 8,212,859 Scope note…

    View full analysis →added 9/28/2026
  • US8224322
    0 cases6/8 sections

    I'll verify the patent details and check for any litigation/docket activity. Let me confirm the granted (issued) claim set, since the pre-grant publication claims can differ from the granted claims. Let me pin down the full granted claim…

    View full analysis →added 9/29/2026
  • US8224707
    0 cases6/8 sections

    I'll verify the patent's details against live sources, including any litigation activity. Let me check specifically for litigation or PTAB activity involving this patent. Verification notes I searched for US 8,224,707 in patent and…

    View full analysis →added 9/27/2026
  • US8227236
    0 cases6/8 sections

    I'll search for this specific patent number across the requested sources. Let me check for any litigation/docket activity and confirm the granted claims. Let me verify the granted claims and abstract directly, and check for any litigation…

    View full analysis →added 9/26/2026
  • US8242551
    0 cases6/8 sections

    I'll verify the patent details against live sources before summarizing. No CAFC 2026 docket hits yet for this patent number. Let me run two more targeted searches. Let me check specifically for any USPTO/PTAB or 2026 appellate activity…

    View full analysis →added 9/24/2026
  • US8249617
    0 cases6/8 sections

    I'll search for litigation/docket information on this specific patent number, then summarize from the authoritative full text. US Patent 8,249,617 — Summary Source of truth: Full patent text fetched from Google Patents…

    View full analysis →added 9/24/2026
  • US8251982
    0 cases6/8 sections

    Patent Overview — US8251982B2 Title: Laser apparatus for therapeutic applications Patent number: US8251982B2 (application US11/404,099; earlier publication US20070244526A1) Inventors: Lucio Zaghetto; Roberto Marchesini Assignee: ASA Srl…

    View full analysis →added 9/24/2026
  • US8257370
    0 cases6/8 sections

    I'll search for authoritative information on US 8,257,370, including any 2026 CAFC docket activity. No 2026 CAFC docket surfaced. Let me check for any litigation or assignment activity involving this patent. Let me check for PTAB…

    View full analysis →added 9/26/2026
  • US8260213
    0 cases6/8 sections

    US patent 8260213, titled "Method and apparatus to adjust a tunable reactive element," was invented by Shamsuddin H. Chasmawala and Matthew R. Greene. The application was filed on September 15, 2009, with application number US12/560,115…

    View full analysis →added 8/3/2026
  • US8261231
    0 cases6/8 sections

    I'll verify the docket/litigation angle and check for any authoritative claim text, then summarize. US Patent 8,261,231 — Analyst Summary Search scope note up front: I searched for this exact identifier only. I found no CAFC 2026 docket…

    View full analysis →added 9/24/2026