The Federal Circuit has ruled that when members of a patent family have different expiration dates due to patent term adjustments (PTAs), the earlier-expiring patent family members can be used as a basis for an...more
The Federal Circuit recently affirmed a United States Patent and Trademark Office (PTO) decision to invalidate four related patents on obviousness-type double patenting grounds (OTDP), holding that any analysis of OTDP for...more
The Federal Circuit decided a question left open during a recent spate of opinions involving the judicially created doctrine of obviousness-type double patenting (ODP): the effect patent term adjustment (PTA) can (or should)...more
Varian filed two petitions for IPR of BMI’s ’096 patent, which the Board instituted. Elekta filed copycat petitions and successfully joined Varian’s two instituted IPRs. A previously filed, parallel ex parte reexamination on...more
As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more