Supreme Court will determine the fate of 'patent death squads'

An image of Patent No. 6,179,053, the patent at issue in Oil States Energy Services Inc. v. Greene’s Energy Group. Source: Google Patents
An image of Patent No. 6,179,053, the patent at issue in Oil States Energy Services Inc. v. Greene’s Energy Group. Source: Google Patents

Update: The Supreme Court upheld so-called patent death squads in a 7-2 ruling on Tuesday, April 24.

The fate of a major patent reform law, enacted in 2011 to improve patent quality, will hang in the balance on Monday, when the U.S. Supreme Court hears a constitutional challenge to one of its key provisions.

The law, the Leahy-Smith America Invents Act (AIA), created a fast, inexpensive, administrative mechanism whereby anyone can ask the U.S. Patent and Trademark Office to reassess the validity of a patent on certain grounds. Since the law came into effect, patent challengers have filed more than 7,700 petitions to trigger the procedure, known as inter partes review (IPR), according to Unified Patents, resulting in the cancellation of more than 20,500 patent claims—components of a patent that can serve as the basis for a lawsuit. Most of these claims were, in fact, being asserted in litigation at the time the IPR petitions were brought—often against multiple defendants. (Unified Patents is a company that tries to protect corporate clients from patent suits by, among things, bringing IPR proceedings.)

Apple alone has filed 267 IPR petitions since 2012—more than any other petitioner—according to a brief it submitted in the case, known as Oil States Energy Services, Inc. v. Greene’s Energy Group. The company says it has thereby saved itself many millions of dollars, averting “expensive, unpredictable, and lengthy patent litigation.”

‘Patent death squads’

Not surprisingly, IPR is loathed by many patent holders, who protest that it has undervalued and undermined their property rights. Former chief judge Randall Rader of the U.S. Court of Appeals for the Federal Circuit has famously termed the administrative panels that decide IPRs “patent death squads.”

IPR “has taken all hope away from inventors who hope to use the patent system to thrive and succeed,” asserts Richard Greenspoon, an attorney for Chicago’s Flachsbart & Greenspoon, in an interview. Greenspoon wrote an amicus brief in the case for 32 small inventors’ organizations.

“This is the most important patent case since the Alice decision,” asserts Stanford Law School professor Mark Lemley, referring to a landmark 2014 ruling that made it harder for software and business methods patents to survive court scrutiny. “The IPR procedure has proven to be a quick and cheap way to resolve patent validity.” Lemley has co-authored an amicus brief in the current case on behalf of 72 intellectual property law professors who urge the court to uphold the legislation.

The case before the court began in late 2012, when Houston-based Oil States Energy Services Inc. sued a rival oilfields service company, Greene’s Energy Group, in federal district court in Tyler, Texas. It claimed that Greene’s was infringing its patent on a way of protecting wellheads during hydraulic fracking.