The catalog
Patent invalidity dossiers.
7,163 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
- US124332390 cases8/8 sections
US Patent 12433239, titled "Pet toilet with a detachable fecal collection box to a bottom of a base," was granted to PetPivot Inc. with Tieqiang Tang listed as the inventor. The application was filed on December 21, 2023, and the patent…
View full analysis →added 7/7/2026 - US124365670 cases8/8 sections
Here is a concise summary of US patent 12436567: US Patent 12436567: Stand for mini-computer Title: Stand for mini-computer Assignee: Sariana LLC Inventors: Mustafa Burak Guclu, Alan Turksu Filing Date: 2025-02-03 Issue Date: 2025-10-07…
View full analysis →added 6/26/2026 - US124581010 cases8/8 sections
Here's a concise summary of US Patent 12458101: Title: Rapid-entry shoe Assignee: Fast IP LLC Inventor: Michael Pratt Filing Date: 2022-11-17 Issue Date: 2025-11-04 Abstract: A rapid-entry shoe allows the shoe to be rapidly entered and…
View full analysis →added 8/7/2026 - US124914300 cases8/8 sections
Analysis of U.S. Patent 12,491,430: Puzzle Platform Date of Analysis: 2026-05-13 A review of U.S. Patent 12,491,430, titled "Puzzle platform," has been conducted. As of this date, no records of litigation involving this patent have been…
View full analysis →added 5/13/2026 - US125028700 cases8/8 sections
US12502870: Electrochromic Films with Edge Protection – A Technical Overview Title: Electrochromic films with edge protection Assignee: Lannray Optoelectronics Zhenjiang Co Ltd Inventors: Zhao Chen, Jian Wang, Yan Zhou Filing Date: March…
View full analysis →added 6/2/2026 - US125054140 cases8/8 sections
Here's a concise summary of US patent 12505414: Title: System and method for mobile check deposit enabling auto-capture functionality via video frame processing Assignee: United Services Automobile Association USAA Inventors: Michael…
View full analysis →added 8/8/2026 - US125397950 cases8/8 sections
US Patent 12539795, titled "Personal transportation vehicle with pivoting seat and cargo bay," was issued to Club Car LLC. The patent lists Gregory Harris McGraw, William David Reeves, JR., and Joseph Mark Butler as the inventors. The…
View full analysis →added 7/1/2026 - US125439220 cases8/8 sections
Analysis of U.S. Patent 12,543,922 Report Date: April 26, 2026 This report provides a concise summary of U.S. Patent 12,543,922, titled "Dishwasher with a dish rack." The information is based on the full patent text available from the…
View full analysis →added 4/30/2026 - US125513190 cases8/8 sections
US Patent 12551319, titled "Screw-attached pick-up dental coping system and methods," was granted to Smart Denture Conversions LLC. The inventors are Brandon Dale Kofford and Charles Albert Rudisill. The patent was filed on September 6…
View full analysis →added 8/12/2026 - US125760800 cases8/8 sections
Here is a concise summary of US patent 12576080, based on the provided authoritative text and current searches: Title: Use of varenicline for treating ocular conditions Assignee: Oyster Point Pharma Inc Inventors: Douglas Michael…
View full analysis →added 6/9/2026 - US51153260 cases8/8 sections
In a detailed analysis of United States Patent 5,115,326, the following information has been compiled based on USPTO records and a review of the patent documentation. Title: Method of encoding an e-mail address in a fax message and routing…
View full analysis →added 4/28/2026 - US53596470 cases8/8 sections
Here is a concise summary of US patent 5359647: US Patent 5359647: Headset in-use indicator Title: Headset in-use indicator Assignee: Plantronics Inc. Inventors: Paul L. Regen, Anna Marie G. Puentes, Richard Hensolt Filing Date: 1993-05-28…
View full analysis →added 5/10/2026 - US56023770 cases8/8 sections
Analysis of U.S. Patent 5,602,377 As of April 28, 2026, this report provides a concise summary of United States Patent 5,602,377. A search of the United States Patent and Trademark Office (USPTO) database confirms the following details…
View full analysis →added 4/27/2026 - US57040120 cases8/8 sections
US Patent 5704012, titled "Adaptive resource allocation using neural networks," was issued to International Business Machines Corp on December 30, 1997, based on a filing date of May 31, 1995. The sole inventor listed is Joseph Phillip…
View full analysis →added 6/2/2026 - US57086780 cases8/8 sections
A concise summary of US Patent 5708678 is as follows: Title: Method to equalize the temperature in a heating furnace with a controlled-oxidization ambient and heating furnace carrying out the method Assignee: Danieli and C Officine…
View full analysis →added 5/10/2026 - US57683840 cases8/8 sections
Summary of US Patent 5,768,384 Based on the provided patent text and public records, here is a concise summary of US patent 5,768,384. Title: System for identifying authenticating and tracking manufactured articles Assignee: Pitney Bowes…
View full analysis →added 4/27/2026 - US58528100 cases8/8 sections
Here's a concise summary of US Patent 5852810: US Patent 5852810: Geographic specific information search system and method Title: Geographic specific information search system and method Assignee: STUDENT HOUSING NETWORK Inc FORMERLY KNOWN…
View full analysis →added 5/16/2026 - US59052480 cases8/8 sections
An analysis of United States Patent 5,905,248 reveals the following details: Title: System and method for carrying out information-related transactions using web documents embodying transaction enabling applets automatically launched and…
View full analysis →added 4/27/2026 - US59480400 cases8/8 sections
Here's a concise summary of US Patent 5948040: Title: Travel reservation information and planning system Assignee: DeLorme Publishing Co Inc Inventors: David M. DeLorme, Keith A. Gray, T. Angus Ferguson Filing Date: 1997-02-06 Issue Date…
View full analysis →added 5/16/2026 - US60767330 cases8/8 sections
Patent Summary: U.S. Patent No. 6,076,733 Date of Analysis: April 26, 2026 A review of the U.S. Patent and Trademark Office (USPTO) database and the 2026 dockets of the U.S. Court of Appeals for the Federal Circuit (CAFC) has been…
View full analysis →added 4/28/2026