Collabo Innovations, Inc. v. Sony Corporation, No.
18-1311, Courtroom 402
In this appeal, the Federal Circuit has been asked to consider
the constitutionality of IPR’s when applied to patents that
issued after enactment, but before the effective date, of the
AIA—an issue left open by the Supreme Court in its Oil
States Energy Services v. Greene’s Energy Group
decision. Collabo filed the application for the
patent-at-issue more than a year before Congress enacted the AIA.
The USPTO later issued the patent in the period between enactment
of the AIA and the effective date of IPRs under the AIA.
Collabo argues that the application of IPRs to patents that
issued before the effective date of the AIA is unconstitutional
because Congress may only retroactively apply amendments to patent
laws where the amendment expands the rights of patent owners.
Collabo contends that the more lenient preponderance of the
evidence standard and lack of presumption of validity in