Federal Circuit Vacates Summary Judgment of Non-­Infringement Where Supplementation of the Infringement Contentions Should Have Been Allowed

Oct 28, 2014

Reading Time : 1 min

While at the district court, the court issued a docket control order that called for AntiCancer to submit its preliminary infringement contentions just five days after it amended its complaint to add patent infringement allegations. AntiCancer complied with the docket control order and filed its preliminary infringement contentions based off the scientific publications of Pfizer and another defendant. Four months later (but nine months before the close of fact discovery), Pfizer filed a motion for summary judgment of non­infringement stating that the preliminary infringement contentions were deficient. The district court agreed as to three claim elements, and it authorized AntiCancer to supplement its contentions but only if AntiCancer paid Pfizer’s attorneys’ fees and costs related to the summary judgment motion. AntiCancer objected to the fees/costs condition, and the district court entered summary judgment.

On appeal, AntiCancer argued that the fee­shifting condition amounted to an improper sanction under 9th Circuit precedent, and that summary judgment on that condition was improper. AntiCancer argued that its “infringement theories were as crystallized as they could be” before AntiCancer could “possibly have taken any discovery to support its infringement claims and to learn the actual details of the defendants’ internal research activities.” Further, they argued the local patent rules contemplate that discovery will follow after the contentions are served, so complete proof infringement is not required in the preliminary contentions.

In vacating the district court’s order, the Federal Circuit appears to have relied on 9th Circuit law to determine whether the sanction was appropriate, as opposed to making a sweeping decision regarding the sufficiency of infringement contentions. Indeed, the Federal Circuit agreed that the district court could have properly required additional specificity in the infringement contentions, but found no showing of bad faith on the part of AntiCancer. Therefore, the Federal Circuit found that fee­shifting sanction conditioned on AntiCancer’s supplementation could not be sustained.

AntiCancer, Inc. v Pfizer, Inc., 2013­1056 (Fed. Cir. October 20, 2014).

Share This Insight

Categories

Previous Entries

IP Newsflash

June 5, 2026

The Supreme Court unanimously held that for a complaint of induced infringement, a patent owner must allege that the accused infringer took affirmative, not passive, steps to encourage direct infringement. Thus, where a generic drug has a skinny label, to induce infringement of the carved-out patented use of the drug, the generic company must have taken steps that were designed to cause others to perform the patented use, not just steps that could cause such conduct.

...

Read More

IP Newsflash

May 07, 2026

The Northern District of Illinois granted a summary judgment motion of no invalidity based on indefiniteness because the qualitative terms like “sufficiently slow” and “desired period of time” were definite when viewed in light of the surrounding claim language and specification.

...

Read More

IP Newsflash

April 9, 2026

In the April 1, 2026 edition of the Official Gazette, the U.S. Patent and Trademark Office announced a new procedural framework that permits patent owners to submit a limited, early response to a request for ex parte reexamination.

...

Read More

IP Newsflash

March 12, 2026

The Northern District of Illinois recently dismissed a complaint without prejudice for failing to plausibly allege patent infringement. The court found that the allegations of direct infringement were insufficiently pled where the images of the accused product included in the complaint did not appear to show a particular necessary element of the claims.

...

Read More

© 2026 Akin Gump Strauss Hauer & Feld LLP. All rights reserved. Attorney advertising. This document is distributed for informational use only; it does not constitute legal advice and should not be used as such. Prior results do not guarantee a similar outcome. Akin is the practicing name of Akin Gump LLP, a New York limited liability partnership authorized and regulated by the Solicitors Regulation Authority under number 267321. A list of the partners is available for inspection at Eighth Floor, Ten Bishops Square, London E1 6EG. For more information about Akin Gump LLP, Akin Gump Strauss Hauer & Feld LLP and other associated entities under which the Akin Gump network operates worldwide, please see our Legal Notices page.