Microsoft and Amazon.com have signed a wide-ranging patent cross-licensing agreement that provides each company with access to the other's patent portfolio. Specific terms of the agreement were not disclosed, but it was made clear that Amazon will be paying Microsoft an undisclosed amount of money as part of the arrangement.

Over two years ago, Microsoft and Novell signed an interoperability deal. Part of this agreement was a patent deal that suggested that Linux infringed on Microsoft's IP. Since then, Microsoft has signed a number more of these deals with various companies, but the Novell one is still the most famous.

Amazon.com has signed a patent agreement with Microsoft over the use of Linux in its Kindle e-readers. In other open source legal news, the Jacobsen v. Katzer model railroad software case was settled, providing precedent for open source developers to seek monetary damages for copyright infringement, says BetaNews.

Microsoft's current FAT file system licensing program could hobble the development and free distribution of GPL-licensed software, says an open-source legal advocate. However, licensing terms that were once published on Microsoft's website, which have since vanished, would have been compatible with the GPL.

Linux users take note: Microsoft has signed another patent licensing agreement with a Linux using vendor. In this new case, Microsoft has signed a deal with Melco Group the group that owns tech vendor Buffalo Technology.

Microsoft and Brother Industries have entered into a broad patent cross-licensing agreement that enables access to each company's respective patent portfolio, including Brother's embedded Linux printing products. Aimed at boosting R&D efforts, the agreement includes compensation paid to Microsoft by Brother, say the companies.

Microsoft signed with Novell, and then got all "everyone else is violating our patents". This article talks about what was EXCLUDED from the Novell/Microsoft agreement, and the potential this has for a Microsoft attack.

Open-source pioneer and Novell Vice President Miguel de Icaza Thursday for the first time publicly slammed his company's cross-patent licensing agreement with Microsoft as he defended himself against lack of patent protection for third parties that distribute his company's Moonlight project, which ports Microsoft's Silverlight technology to Linux.

We’ve been having a discussion on the meaning and impact of Microsoft’s TomTom suit, and there seems to be quite a bit of suspicion and angst over Microsoft’s patent and licensing tactics. However, I believe if one wants to see the Microsoft of old, the better place to find it is in the netbook market.