In another decision involving sanctions for defendants failure to provide discovery, the district court for the Western District of Michigan granted plaintiff’s motion for default judgment. The default was granted because the defendant had not participated in discovery. As the district court stated, “Defendants have not participated in discovery, but…
In a recent case in the Eastern District of Texas, the district court addressed the admissibility of a consumer survey to show demand for the patented features in accused products. The district court rejected plaintiff’s consumer surveys and granted the defendants’ motion to exclude plaintiff’s survey experts because the surveys…
It is well settled law that all inventors who contribute to an invention must be named on the patent application. Nonetheless, where there are many inventors who contribute to the conceptions and reduction to practice of an invention, it can be difficult to determine who should be listed as the…
After a serious delay by the defendant in providing discovery, the district court granted plaintiff’s motion to strike the defendant’s answer and enter a default judgment. The district court found that the defendant continually mislead the plaintiff and the court regarding its discovery obligations and caused the case to be…
In a recent decision from the Federal Circuit, In Re Mostafazadeh, Case No. 2010-1260 (Fed. Cir. May 3, 2011), the Federal Circuit affirmed the Board of Patent Appeals and Interferences’ (the “Board”) decision upholding the patent examiner’s rejection of certain claims of a reissue patent application. The Federal Circuit affirmed…
In yet another multi-defendant case, a district court has severed defendants from a patent infringement suit brought by a plaintiff against many defendants. In this case, the plaintiff brought suit against eleven defendants for infringing the same four patents. The district court granted defendants’ motion to sever because the plaintiff…
Creating a circuit split with the Ninth and Tenth Circuits, the Federal Circuit drew a distinction between efforts directed toward commercialization of a patent and those efforts directed toward enforcement of a patent. The former contacts were held to be irrelevant to the personal jurisdiction analysis, while the latter contacts…
The multitude of multiple defendants in patent infringement suits continue to increase on a daily basis. But some district courts are putting a stop to the practice, at least in certain circumstances, by severing defendants that are misjoined. In a recent case in the Central District of California, the court…
The Federal Circuit’s recent decisions on the assignment of future inventions have drawn a sharp distinction in what would appear to be minor difference in language that have major consequences and significance to ownership. The language turns on the difference in the phrase “agree to assign” and the phrase “do…
On April 7, 2011, the United States District Court for the Eastern District of Wisconsin denied plaintiff’s motion for summary judgment of direct infringement. Plaintiff’s patent, focused on graphics cutting, contained method claims that the district court concluded were not directly infringed. The district court concluded that even if defendant’s…