Yahoo threatens Facebook over patents. by Reuters

When patents attack! IN Start. by Baldwin, Roberto

Samsung may yet emerge real winner in tussle with Apple. IN Technews Watching IT. by Francisco, Allan D.

Lenovo shrugs off US ruling vs Samsung. IN Business by Montecillo, Paolo G.

Is Apple to be blamed? IN Tech101 Of Macs & Tux. by Feria, Rom

US court lifts Samsung tablet ban. IN World News.

An arms race of patents legal warfare threatens to stymie innovation. IN The New York Times: World Trends. by Duhigg, Charles

Nokia sues Apple for infringing technology patents. IN Business.

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Microsoft and oracle together fight efforts to curtail patent rights. IN Tech 101 Watching it. by Francisco, Allan D.

US agency apple infringes Samsung patent on older iPhones, iPads. by Bartz, Diane