By Joe Mullin · Launched 4 years ago

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Letters Patent

Inside Today's Patent Battles and Politics. This clean static restoration keeps the original Substack welcome layout, active navigation, crawlable text, and archive-safe links without any Wayback toolbar script.

January’s Patent Lawsuits, Explained

January’s Patent Lawsuits, Explained

Patented: Sharing credit info, tracking shipping containers, "digital media reproduction," and "storing broadcast content"

Last week, I published my litigation spreadsheet for Week One of 2021, and explained how I find and identify patent trolls. This week, I’m going to briefly run through some details of the non-practicing entity (NPE) cases from that week.

January Patent Lawsuits: Check Scanning, Online Maps, and E-commerce

January Patent Lawsuits: Check Scanning, Online Maps, and E-commerce

Landmark Technology's 20 years of lawsuits

Today I’m publishing the second installment of my analysis of January patent lawsuits. The first installment, published last week, covered Jan. 1-10. Here’s the Week One spreadsheet. Before that, I wrote about my methodology for identifying patent trolls