Invalid But Infringed? An Analysis of Germany's Bifurcated Patent Litigation System

K. Cremers, F. Gaessler, D. Harhoff, C. Helmers, here.

Does Familiarity Breed Contempt Among Judges Deciding Patent Cases?

M. Lemley, S. Li, and J. Urban, here. 

Video of Steve Jobs's iPhone presentation kills Apple's photo gallery touch patent in Germany

FossPatents.com, here. 

Justice Breyer on confining the "clear and convincing" standard in patent invalidity cases to factual disputes

Concurring Opinion, MICROSOFT CORPORATION, Petitioner, v. i4i LIMITED PARTNERSHIP et al. U.S. Supreme Court. Case No. 10-290. Argued April 18, 2011 — Decided June 9, 2011, here.

Justice Breyer on the patent/monopoly dilemma

Transcript of the Oral Argument in Microsoft Corporation v. i4i Limited Partnership, p. 34 f.

US Supreme Court to Decide Standard for Proving Invalidity of a Patent

EFF, here.