A Blog About Intellectual Property Litigation and the District of Delaware


RGA
The Honorable Richard G. Andrews

A nautilus. It's nice when significant cases have memorable names.
A nautilus. It's nice when significant cases have memorable names. Shawn Low, Unsplash

Claim construction opinions tend to be highly fact-specific, so even though they can be critically important to the parties in a case, we don't always post about them on this blog.

Judge Andrews issued an interesting claim construction opinion today, however, which addressed indefiniteness due to a potential drafting error in a claim.

The opinion involved claim language for a mechanical device:

. . . wherein the . . . assembly comprises a housing comprising the syringe and the stirring motor . . .

Defendants argued indefiniteness in light of the dual use of "comprising," because a person of skill in the art cannot determine a …

Law360 published an article yesterday by Carrie Garrison about an "exciting shift in the legal world," after Justice Thomas used the parenthetical "(cleaned up)" in a SCOTUS opinion:

Under that doctrine as it existed in 1946, a judgment is “on the merits” if the underlying decision “actually passes directly on the substance of a particular claim before the court.” Id., at 501–502 (cleaned up).

This parenthetical, as Ms. Garrison points out, was suggested in 2017 as an alternative to longer parentheticals like "(internal quotation marks omitted)" under Bluebook Rules 1.5 and 5.2.

This sounds like a great way to save some space, particularly in light of the ongoing adoption of word limits by the District of Delaware …

The first part of this headline is no surprise. As long as a motion to amend is filed before the deadline in the scheduling order, it's very hard to lose. In fact, Judge Andrews didn't even issue a written opinion on this one (another plug for the importance of monitoring oral orders in D. Del.):

I do not see undue delay, and Defendant basically concedes that any prejudice can be pretty easily ameliorated. The Court is not concerned about the prospect of a five-day trial with seven patents from seven families. That scenario will never come to pass.

The surprising part is what happened next. After dismissing the defendant's concerns, Judge Andrews ordered the plaintiffs to narrow their …

Envelope with Letter
Brando Makes Branding, Unsplash

One common question for local counsel is "can we file something asking the Court to rule on our motion"? And the answer is usually something along the lines of "no," except in certain situations.

Last week we wrote about an example of the risks of an unwarranted request to expedite consideration of a motion.

This week I saw an example of a letter near the other end of the spectrum, in which a party asked gently urged the Court to consider a pending motion and got a good result.

A Letter That Worked

Plaintiff had moved for leave to amend their complaint to add two patents to a five-patent case, where all of the …

Piper Saratoga Plane
Alan Lebeda, CC BY 2.0

Last week, Judge Andrews granted a motion for reargument in a products liability diversity action, permitting further argument on summary judgment after the Court had previously ended the case by finding against plaintiff at summary judgment.

In its original opinion, nearly a year ago, the Court found that a federal statute that limits products liability for aircraft parts manufacturers blocked recovery here, and entered a judgment for defendant on all claims.

Plaintiff's motion for reargument asserted that, in addition to bringing actions against defendant as a "manufacturer," it had asserted claims based on the defendant's role as a "rebuilder and seller" of airline parts, and then detailed an argument based on the statutory language, …

Although the Pennypack factors for exclusion are notoriously difficult to meet, judges in D. Del. have been excluding late-disclosed theories more frequently than in the past.

Case in point: on Friday, Judge Andrews granted a motion to strike DOE theories asserted for the first time in an opening expert report. The plaintiff offered a number of excuses for disclosing the theories when it did—"it was only able to collect evidence to support its new DOE theories" after a COVID-delayed source code review, it lacked supporting evidence until a technical deposition in November 2020, and so on.

Judge Andrews not only rejected these excuses, but took it a step further—coming very close to finding that the plaintiff acted in …

Continuing in the vein of last week's discussion of claim narrowing, Judge Andrews issued an interesting opinion on Friday discussing the number of invalidity arguments a defendant was allowed to present at trial.

Although we still occasionally see orders in the district limiting the number of prior art references a defendant is allowed to assert, it has become increasingly common in recent years to see the Court limit the number of prior art arguments or combinations or defenses an accused infringer can assert -- either instead of, or in addition to, a set number of references.

The question of how to count "arguments" has generated a fair amount of opinions in the district, with slightly varying results. Judge Burke gave …

Judge Andrews just issued some tough guidance for parties thinking about filing R&R objections in D. Del.

The entire order is worth a read, but the most interesting tidbit is in the first footnote. Magistrate Judge Burke issued an R&R on a motion to dismiss, where he recommended dismissing the plaintiff's indirect infringement claims (without prejudice) and denying the defendant's § 101 motion.

Judge Andrews wasted no time overruling the plaintiff's objection to the dismissal of its indirect infringement claims, noting that:

Plaintiff’s argument has no impact on this case; Defendant wisely did not waste paper filing a response.

Although Judge Andrews spent more time discussing the defendant's objections, he quickly dispatched several arguments that were raised only …

Pigs
Kenneth Schipper Vera, Unsplash

Judge Andrews recently rejected the requests of several defendants in a Hatch-Waxman (or "ANDA") case to file an early motion for summary judgment, calling the request a "pig in a poke."

Judge Andrews, like most judges in this District, does not as a matter of course permit dispositive motions in ANDA cases or early dispositive motions in general. Nonetheless, two defendants in Astrazeneca AB v. Alembic Pharms. Ltd., C.A. No. 20-202-RGA, sought leave to file an early motion for summary judgment of no infringement under the doctrine of equivalents (plaintiff's only infringement theory).

Judge Andrews made short work of the request, first noting that the

defendants do not make a …

When one prior art reference incorporates another, parties often prefer to argue that they form a single reference under an anticipation analysis, rather than asserting them as an obviousness combination. After all, who wants to deal with motivation to combine and secondary considerations of non-obviousness if they don't have to?

But there is a risk. The primary reference truly has to incorporate—not just cite—the secondary reference, which not the most common situation. If the first reference merely cites the second, the court will likely find that they cannot be treated as a single reference.

Judge Andrews addressed that situation this week, when faced with a Daubert motion to strike an expert opinion that treated two references as one in its …