Disclosure of prior art abstract only when more relevant detail known results in inequitable conduct In a decision Friday, the Federal Circuit affirmed a district court's finding of inequitable conduct based on nondisclosure of details of a poster presentation presented at a scientific conference. While the patentee disclosed the abstract during prosecution of the patents-in-suit, notes taken by one of the patentee's employees with much more detail of what was […] Continue Reading →
When market entry fee part of damages for patent infringement, permanent injunction inappropriate In a recent decision, the Federal Circuit affirmed a finding of infringement of a patent relating to the detection and classification of Hepatitis C Virus, but remanded the case for a determination of anticipation. In arguably the most interesting aspect of the decision, the court vacated the permanent injunction entered against the defendant. The plaintiff […] Continue Reading →
Federal Circuit again tackles the meaning of “a” In a decision this week, the Federal Circuit affirmed-in-part and reversed-in-part a district court's grant of summary judgment of non-infringement with respect to two patents relating to cleaning printing press cylinders. Both findings were based on issues of claim construction, with one centering around an issue that has reached the Federal Circuit multiple times: the […] Continue Reading →
Paper posted on public FTP site not necessarily printed publication; summary judgment reversed In a decision this week, the Federal Circuit vacated and remanded the district court's determination that the plaintiff's patents-in-suit were invalid as anticipated by another paper that was publicly available via the patentee's FTP site before the critical date for the span of one week, finding genuine issues of material fact as to whether the […] Continue Reading →
Pre-KSR obviousness instruction does not result in plain error post-KSR In a decision this week, the Federal Circuit affirmed findings of infringement of two patents by two defendants. The court also reversed an invalidity ruling of one of one claim that had been the subject of reexamination, but remanded the case to the district court for a determination of the obviousness of one claim based […] Continue Reading →
Term defined in specification limited even though partially characterized as exemplary In a recent decision, the Federal Circuit vacated and remanded a limited exclusion order by the International Trade Commission. The ITC entered an exclusion order that prevented importation of products produced by a method that infringed two patents.The Federal Circuit vacated the finding of infringement, holding that under the correct claim construction, there was no […] Continue Reading →
Corroboration of reduction to practice must corroborate that invention worked for intended purpose In a decision today, the Federal Circuit affirmed the BPAI's decision in an interference proceeding awarding priority to the senior party. The junior party attempted to show an actual reduction to practice before the senior party's priority date. While the junior party offered evidence of an earlier actual reduction to practice, the corroborating evidence was […] Continue Reading →
Statement during prosecution not a clear and unmistakable disavowal, no prosecution disclaimer In a decision yesterday, the Federal Circuit partially reversed a district court's summary judgment of noninfringement of a patent directed to closed circuit television systems. In granting summary judgment, the district court held that the doctrine of prosecution disclaimer limited the scope of the claims, finding the inventors characterized the invention narrowly in response to […] Continue Reading →
Triangular opening not equivalent to vertical slit; summary judgment of no infringement affirmed Today the Federal Circuit affirmed a district court's determination that the patent claim term "closeable vertical opening" required a slit-like shape that is perpendicular to the pan of the horizon instead of simply an opening with a shape that is taller than it is wide. Further, the court found that an accused product which creates […] Continue Reading →
Federal Circuit grants rehearing en banc in design patent case The Federal Circuit today granted a petition for rehearing en banc in a design patent case, Egyptian Goddess, Inc. v. Swisa, Inc. In that case, the court held that when a design patent's "point of novelty" is a combination of existing design elements, the point of novelty must be a "non-trivial" advance over the prior […] Continue Reading →