The catalog
Patent invalidity dossiers.
7,190 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.
Demand letter analyzer
You got a patent demand letter. Now what?
Paste the letter — we extract the asserted patents, identify the asserter, characterize their litigation history, flag validity vulnerabilities, and draft a sample response letter your attorney can review. Free, private, ~2-3 minutes.
Analyze a patent
Drop a US patent number — we’ll verify it on Google Patents and generate the full invalidity dossier.
By industry
- US106288571 case →6/8 sections
I'll verify the patent's current status via search, then summarize based on the authoritative full text provided. Let me try to retrieve the actual claim language, since the provided full text is truncated before the claims. Let me make…
View full analysis →added 9/28/2026 - US106641411 case →6/8 sections
US Patent 10664141, titled "Methods and apparatus for managing and exchanging information using information objects," was issued to Cogmedia LLC. The inventors are Paul Erich Keel and Jeffrey Huang. The patent was filed on November 8…
View full analysis →added 5/12/2026 - US106682291 case →6/8 sections
I'll verify the bibliographic data and check for any litigation/docket activity before summarizing. US Patent 10,668,229 B2 — "Nebulizer Apparatus" Searches performed: Google Patents (patents.google.com/patent/US10668229B2/en), the…
View full analysis →added 9/28/2026 - US106762551 case →6/8 sections
A concise summary of US Patent 10676255 is provided below, along with an overview of its independent claims and information regarding its litigation status. US Patent 10676255: Summary Title: Drink bottles Assignee: CamelBak Products LLC…
View full analysis →added 7/30/2026 - US106801671 case →6/8 sections
Here's a concise summary of US patent 10680167: US Patent: 10680167 Title: Magnetic tunnel junction device Assignee: The original assignees were Japan Science and Technology Agency and National Institute of Advanced Industrial Science and…
View full analysis →added 6/15/2026 - US106811091 case →6/8 sections
US Patent 10681109, titled "Image display system with visual server," was filed on June 29, 2017, and issued on June 9, 2020. The inventors are Osman Kent, David R. Baldwin, and Nicholas J. N. Murphy. The current and original assignee is…
View full analysis →added 7/13/2026 - US106849721 case →6/8 sections
US Patent 10684972 Summary Title: Method and system for making functional devices available to participants of meetings Assignee: Barco NV, Addestino Innovation Management Cvba Inventors: Gauthier RENARD, Johan Peter Frans DEGRAEF Filing…
View full analysis →added 7/28/2026 - US107064121 case →6/8 sections
I'll run several targeted searches for this specific patent number and check for any appellate docket activity. Let me pull the actual claim language and confirm the litigation/appellate posture. US 10,706,412 B2 — Analyst Summary Note on…
View full analysis →added 9/19/2026 - US107163521 case →6/8 sections
I'll search for authoritative information on this patent number. Let me check for CAFC/litigation activity and confirm assignee details. Let me retrieve the actual claim text. US Patent 10,716,352 — Summary Bottom line up front: I…
View full analysis →added 9/24/2026 - US107177211 case →6/8 sections
I'll search for authoritative information on this patent, including any 2026 CAFC docket activity. Let me check for specific 2026 litigation/docket activity involving this patent. Let me try to retrieve the granted claim language…
View full analysis →added 9/17/2026 - US107284361 case →6/8 sections
US patent 10728436, titled "Optical detection apparatus and methods," was issued on July 28, 2020, from an application filed on December 18, 2017 (Application number US15/845,891). The original assignee was Brain Corp, though the patent…
View full analysis →added 5/12/2026 - US107361301 case →6/8 sections
US Patent 10736130, titled "Method and device for uplink control signal transmission, user terminal, and storage medium," details a system for efficient uplink control signal transmission, particularly relevant for 5G mobile communication…
View full analysis →added 7/31/2026 - US107400591 case →6/8 sections
Patent Overview — US 10740059 B2 Title: Communication system, communication device, and computer program Assignee: Ricoh Co Ltd (listed as original and current assignee) Key dates (as listed; the source states these are assumptions, not…
View full analysis →added 9/24/2026 - US107410711 case →6/8 sections
US patent 10741071, titled "Systems and methods for proxy communication in a shared transport system," was issued to Carma Technology Ltd on August 11, 2020, from an application filed on November 27, 2019. The sole inventor listed is Sean…
View full analysis →added 5/12/2026 - US107421521 case →6/8 sections
I'll search for this specific patent number and check for any litigation activity. Now let me check for any litigation or USPTO records specific to this patent. Patent Records — US 10,742,152 B2 Sourcing note: I have the full authoritative…
View full analysis →added 9/28/2026 - US107510291 case →6/8 sections
US Patent 10751029, titled "Ultrasonic image analysis," was issued to the University of British Columbia. The patent lists Purang Abolmaesumi, Robert Rohling, Teresa Tsang, Zhibin Liao, and Amir Abdi as the inventors. The application for…
View full analysis →added 5/14/2026 - US107554091 case →6/8 sections
US Patent 10755409, titled "Method for analyzing an image of a dental arch," was granted to Dental Monitoring SAS. The inventors listed are Philippe Salah, Thomas Pellissard, Guillaume Ghyselinck, and Laurent Debraux. The patent was filed…
View full analysis →added 7/8/2026 - US107601271 case →6/8 sections
Here is a concise summary of US Patent 10760127: Title: Methods of lowering the error rate of massively parallel DNA sequencing using duplex consensus sequencing Assignee: University of Washington Center for Commercialization Inventors…
View full analysis →added 6/15/2026 - US107621871 case →6/8 sections
I'll verify the identifier and check for litigation/docket records before summarizing. Let me run several searches in parallel. The prior-art/claim text wasn't in the fetched excerpt. Let me pull the claims and check the W.D. Tex. case and…
View full analysis →added 9/19/2026 - US107764711 case →6/8 sections
Here is a concise summary of US patent 10776471: US Patent Number: 10776471 Title: Facial recognition authentication system including path parameters Assignee: Facetec Inc Inventors: Kevin Alan Tussy Filing Date: March 18, 2019 Issue Date…
View full analysis →added 6/18/2026