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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Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.
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Here's a concise summary of US patent 8208569, based on the provided authoritative patent text: US Patent 8208569: Method and apparatus for multicarrier communication Title: Method and apparatus for multicarrier communication Current…
View full analysis →added 5/10/2026Summary of U.S. Patent No. 8,220,027 (literal ID: 8220027 / US8220027B1) I searched the USPTO/Google Patents records, district-court dockets, and CAFC 2026 coverage for the exact number 8220027. Findings below; where information is not…
View full analysis →added 9/3/2026US Patent 8228801 (US8228801B2), titled "Broadband communications device," was invented by Eric M. DeLangis. The application was filed on October 19, 2009, and the patent was issued on July 24, 2012. The current assignee is Competitive…
View full analysis →added 5/14/2026Here's a concise summary of US Patent 8234483: Title: Memory units with packet processor for decapsulating read write access from and encapsulating response to external devices via serial packet switched protocol interface Assignee…
View full analysis →added 5/26/2026Here's a concise summary of US Patent 8238832: Patent Number: US8238832B1 Title: Antenna optimum beam forming for multiple protocol coexistence on a wireless device Current Assignee: Velocity Communication Technologies LLC (as of…
View full analysis →added 8/3/2026US Patent 8239358, titled "System, method, and user interface for a search engine based on multi-document summarization," was invented by Dmitri Soubbotin. The patent was filed on January 30, 2008, and issued on August 7, 2012. The current…
View full analysis →added 4/27/2026I'll search for authoritative information on this specific patent number, including any litigation. Let me verify litigation/CAFC activity and confirm bibliographic details from a second source. Summary — US Patent 8,240,246 B2 Important…
View full analysis →added 10/1/2026I'll search for this specific patent number across USPTO and litigation sources. Let me narrow the search to the specific patent and any 2026 Federal Circuit activity. Let me check for any 2026 appellate activity and confirm the PTAB…
View full analysis →added 10/1/2026Here's a concise summary of US Patent 8270343: Title: Broadcasting of textual and multimedia information Assignee: Velocity Communication Technologies LLC (Current Assignee as of 2025-02-10). The original assignee was Freescale…
View full analysis →added 8/3/2026US Patent 8271892, titled "Creation, sharing and embedding of interactive charts," was issued on September 18, 2012, from an application filed on September 5, 2008. The current assignee is iCharts LLC, and the inventors are Seymour Duncker…
View full analysis →added 6/15/2026Here's a concise summary of US Patent 8276048: US Patent 8276048: Resource sharing in a telecommunications environment Title: Resource sharing in a telecommunications environment Current Assignee: TQ Delta LLC Inventors: Marcos C. Tzannes…
View full analysis →added 5/10/2026I'll search for authoritative information on US 8,281,336 and any related 2026 litigation activity. Let me search for more recent 2025–2026 litigation and Federal Circuit activity. Let me try to retrieve the actual claim language of US…
View full analysis →added 9/25/2026US patent 8311040, titled "Packing source data packets into transporting packets with fragmentation," was invented by Kenneth L. Stanwood, Stanley Wang, and Robert M. Johnson. The patent was filed on September 20, 2010, and issued on…
View full analysis →added 5/10/2026I'll run targeted searches for this exact patent number and any CAFC 2026 activity. Let me check for any 2026 appellate or district litigation involving this exact patent. One more check specifically for 2026 activity tied to this patent…
View full analysis →added 9/30/2026I'll search for the specific patent number and any related litigation/docket information. US 8,323,053 B2 — Summary Scope note: I do not have direct API access to USPTO PatentCenter/PAIR or the CAFC docket system. What follows is grounded…
View full analysis →added 9/30/2026I'll verify the patent details against live sources, particularly the litigation/docket information. Let me check for any Federal Circuit (CAFC) activity involving this patent. Let me pull the full issued claim set to characterize the…
View full analysis →added 9/30/2026I'll search for authoritative information on this specific patent number. Let me check for any litigation or CAFC activity involving this patent. US Patent 8,333,229 — Summary Caveat on the litigation search: I ran searches aimed at USPTO…
View full analysis →added 9/30/2026Summary of U.S. Patent 8,359,501 (US8359501B1) I ran web searches for the specific patent number 8359501 (and its US 8,359,501 B1 publication). No results for a CAFC 2026 docket specific to this patent surfaced — the CAFC appeals I found…
View full analysis →added 9/6/2026I'll run targeted searches for patent 8361497 — its official record, its claim set, and any 2026 CAFC activity. Now let me pin down the full claim set (there may be more than 8 claims) and check specifically for any 2026 Federal Circuit…
View full analysis →added 9/23/2026US Patent 8,365,799, titled "Window covering configured to be magnetically attached to a window frame of a vehicle," was issued on February 5, 2013, from an application filed on March 17, 2011. The inventor is Victor Harris. The original…
View full analysis →added 4/27/2026