Oracle has licensed patents of the Open Invention Network, a group seeking to give open-source allies some clout in an intellectual property realm that favors the incumbent proprietary software powers.
Red Hat has been hit by a patent lawsuit related to JBoss, just weeks after completing its purchase of the open-source software company.
What appears to be a leaked internal memo from HP shows that the company expected Microsoft to launch a full legal assault on free open-source software (FOSS) using patent law. The document, dated two years ago and revealed on the Newsforge FOSS news site yesterday, details concerns at the highest levels within HP that "basically Microsoft is going to use the legal system to shut down open-source software".
Open source accounts for between 25 and 70 percent of all software in Australian, Chinese, Indian and Korean companies, according to a recent IDC survey.
Novell's CEO on Monday in the US issued a letter to the open-source community disputing Microsoft's contention that Linux infringes on Microsoft patents.
MySQL chief Marten Mickos discusses software patents, Oracle, making money with open source and why his company is the Ikea of the database world.
Company president Jonathan Schwartz has ordered an open-source makeover. Can it put Sun back on the right course after continuous periods of revenue decline?
General Public License governing heart of popular open-source OS is being updated to deal with patents, other issues. But it'll be a struggle.
The software company has made a big show about opening up its APIs, but has it really changed its stance towards open source?
The longtime rivals make nice with a plan to help businesses use the open-source operating system along with Windows. Red Hat, meanwhile, moved quickly to pour cold water on the partnership.
A deal cinched Wednesday could help Microsoft tackle a long-standing problem: How to sell new software to customers reluctant to give up a 7-year-old version of Windows.
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