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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  • US8915829
    0 cases6/8 sections

    As of my last update, I am unable to perform a real-time search of the USPTO database and CAFC dockets. The information provided below is based on the latest available data and may not reflect the most current status. Here is a summary of…

    View full analysis →added 5/12/2026
  • US8918258
    0 cases6/8 sections

    I'll search for litigation and docket information on this specific patent, then compile the summary from the authoritative patent text provided. US Patent 8,918,258 — Verification Summary Important methodological note: I have no direct API…

    View full analysis →added 9/24/2026
  • US8941485
    0 cases6/8 sections

    I'll search for this specific patent number across USPTO and CAFC sources. Let me run several targeted queries. Let me try to pull the actual claims text and check for any CAFC/2026 docket activity. I've hit the search-step limit. Below is…

    View full analysis →added 9/4/2026
  • US8947962
    0 cases6/8 sections

    Here's a concise summary of US Patent 8947962: US Patent 8947962: On-Die Termination of Address and Command Signals Title: On-die termination of address and command signals Current Assignee: Signal LLP (as of 2025-10-15) Original Assignee…

    View full analysis →added 5/25/2026
  • US8951969
    0 cases6/8 sections

    I'll verify against live sources before summarizing. Let me run targeted searches on this specific patent's litigation/PTAB history and any 2026 CAFC activity. Let me check specifically for CAFC/2026 docket activity and any reexamination…

    View full analysis →added 9/24/2026
  • US8964220
    0 cases6/8 sections

    Patent Overview: US8964220B2 Title: Mobile devices supporting wireless synchronization over a wireless Network compatible, at least partly, with IEEE 802.11 standard(s) Patent number: US8964220B2 Application number: US13/477,987 Inventors…

    View full analysis →added 9/29/2026
  • US8976673
    0 cases6/8 sections

    I'll search for the specific patent number and check for any 2026 CAFC activity. Let me check specifically for any litigation or IPR involving this Ericsson patent. US Patent 8,976,673 — Verification and Summary Sourcing note: The patent…

    View full analysis →added 9/26/2026
  • US8977860
    0 cases6/8 sections

    I'll search for litigation and verification details on this patent number, then summarize. Let me pull the claim set and check for any docket activity. Let me try to retrieve the actual claim set, since the provided text is truncated…

    View full analysis →added 9/28/2026
  • US8986670
    0 cases6/8 sections

    I'll search for authoritative information on US patent 8986670, including any 2026 CAFC activity. Let me check for any litigation/CAFC activity and pull the actual claim set. Let me try to retrieve the granted claim text and check for any…

    View full analysis →added 9/17/2026
  • US8989820
    0 cases6/8 sections

    I'll search for authoritative information on this patent, including any litigation or CAFC activity. Let me try more targeted searches on USPTO and litigation databases. Summary — US 8,989,820 B2 Search-scope caveat up front: My searches…

    View full analysis →added 9/24/2026
  • US8989860
    0 cases6/8 sections

    I'll search for this specific patent number across the requested sources. Let me run a couple more targeted checks for any litigation/PTAB activity and the related family member. US Patent 8,989,860 — Analyst Summary Search coverage and…

    View full analysis →added 9/28/2026
  • US8994498
    0 cases6/8 sections

    Patent Overview: US8994498B2 Title: Preauthorized wearable biometric device, system and method for use thereof Patent number: US8994498B2 (application US14/340,414; publication US20150028996A1) Assignee/Applicant: Originally BIONYM Inc…

    View full analysis →added 9/24/2026
  • US8996727
    0 cases6/8 sections

    I'll search for this specific patent and any related litigation. Now let me check for any litigation or CAFC docket activity involving this patent. Let me check specifically for any 2026 Federal Circuit activity and confirm the current…

    View full analysis →added 9/28/2026
  • US9003852
    0 cases6/8 sections

    I'll verify the patent's litigation/docket status via search, then compile the summary from the authoritative full text provided. US 9,003,852 B2 — Verification & Summary Sourcing note: I could not query USPTO PatentCenter / CAFC docket…

    View full analysis →added 9/21/2026
  • US900506
    0 cases6/8 sections

    I'll run searches against the patent number and any litigation/docket activity before summarizing. Let me run a few more targeted searches, including litigation/docket checks. A couple more checks to rule out confusion with…

    View full analysis →added 9/24/2026
  • US9008917
    0 cases6/8 sections

    I'll search for authoritative information on this specific patent and any litigation/docket activity. Let me pull the actual claim set to accurately characterize the independent claims. US 9,008,917 B2 — Analyst Summary Bottom line up…

    View full analysis →added 9/22/2026
  • US9015099
    0 cases6/8 sections

    I'll search for this patent on the USPTO and related sources. Let me check for any litigation or CAFC activity and confirm the claim structure. Let me try to confirm the actual claim numbering. US Patent 9,015,099 — Verification & Summary…

    View full analysis →added 9/24/2026
  • US9020206
    0 cases6/8 sections

    I'll search for this specific patent number and check for any litigation activity. Both searches returned empty. Let me try alternative queries. Let me do one more check specifically for litigation or CAFC activity involving this patent…

    View full analysis →added 9/24/2026
  • US9025556
    0 cases6/8 sections

    I'll search for authoritative information on US patent 9025556, including any 2026 CAFC docket activity. Let me search specifically for any 2026 CAFC docket or litigation activity involving this patent. Let me check CourtListener and USPTO…

    View full analysis →added 9/26/2026
  • US9025810
    0 cases6/8 sections

    I'll verify the details against live sources before summarizing. US 9,025,810 — Verified Summary Identifier note: Interpreting "9025810" literally as U.S. Patent No. 9,025,810 B1. Sources checked: Google Patents…

    View full analysis →added 9/24/2026