A Blog About Intellectual Property Litigation and the District of Delaware


Entries for date: 2025

Expect Fewer Delays
AI-Generated, displayed with permission

We posted late last month about how Judge Williams issued orders across at least 10 of his cases directing the parties to commence discovery pending resolution of motions to dismiss, and about how that can have a big impact on a case.

This week, visiting Judge Barker granted a "motion to commence discovery" and to compel the defendant to hold a Rule 26(f) conference (which normally triggers the start of discovery).

In the case, the defendant had moved to dismiss back in July. The Court did not issue an order directing the parties to start the scheduling process after the motion, which is not unusual.

According to the plaintiff, after the filing of the motion …

101

101 jurisprudence has bedeviled litigants for essentially forever. This lowly blog alone has more than 10 billion pages dedicated to 101 motions (or I don't know how to read the wordpress dashboard, that is also possible).

It says a lot about the blog that when I search our picture archives for
It says a lot about the blog that when I search our picture archives for "shrug" this is the first thing that comes up AI-Generated, displayed with permission

So, its a bit bonkers that there's still some fundamental questions about the 101 inquiry that have never been answered by the Federal Circuit. For instance, is there a jury right for underlying factual questions such as conventionality?

Judge Burke almost answered that question for us in Delaware last week in Stodge, Inc. v. Attentive Mobile, …

France—the place where these inventors will probably not be deposed.
France—the place where these inventors will probably not be deposed. Gloria Villa, Unsplash

Last week in Pierre Fabre Medicament SAS v. Rubicon Research Private Ltd., C.A. No. 24-811-JLH-SRF (D. Del.), Judge Fallon ruled on a set of discovery disputes involving a motion to compel the patentee to make its inventors—who are employees residing in France—available for fact depositions under FRCP 30(b)(1).

In this case, it looks like the accused infringer has a an improper inventorship defense—which sounds like a very good reason to want to depose the inventors.

The interesting thing, to me, is that the patentee tried to fight these depositions at all. The Court easily (and unsurprisingly) batted away each of their objections.

The …

DED

Flags
Benjamin Lehman, Unsplash

Just a reminder that tomorrow is Veteran's Day, and that the District of Delaware is closed. To the extent you may have deadlines tomorrow that are calculated in days, consider FRCP 6, which states:

(a) Computing Time. The following rules apply in computing any time period specified in these rules, in any local rule or court order, or in any statute that does not specify a method of computing time.
(1) Period Stated in Days or a Longer Unit. . . . include the last day of the period, but if the last day is a . . . legal holiday, the period continues to run until the end of the next day that is not a Saturday, Sunday, or legal holiday. . . .
(3) Inaccessibility of the Clerk's Office. Unless the court orders otherwise, if the clerk's office is inaccessible . . . on the last day for filing under Rule 6(a)(1), then the time for filing is extended to the first accessible day that is not a Saturday, Sunday, or legal holiday . . . .

Of course, this says nothing about deadlines set on a date certain by the parties or the Court. And even though the clerk's office will be closed, CM/ECF should continue to work just fine and does not restrict attorneys from filing things.

Side Note Regarding Court Holidays

Did you know that the Court typically closes for a couple of days each year that are not national holidays (e.g., Christmas Eve, Good Friday, and the day after Thanksgiving)? These show up on the Court's website as "Court Holiday" or "State Holiday." If your firm practices here often, it may be worth calendaring them so you don't forget.

That's a miss.
Chad Stembridge, Unsplash

Yesterday, visiting Judge Murphy issued an order resolving discovery disputes in A.L.M. Holding Company v. Zydex Industries Private Limited, C.A. No. 25-255-JFM (D. Del.).

The patentee had served a very broad interrogatory:

For each Accused Product, describe all research, development, testing, and manufacturing performed from January 1, 2013 to the present, including by identifying any dates, locations, persons involved along with their roles, the results of any testing, and any Documents (by Bates number) You contend provide evidence of any of the foregoing.

D.I. 117, Ex. F at 20. The accused infringer's response was just objections and a lengthy list of documents under FRCP 33(d). Id. at 21-28.

I frequently see people draft …

As a young lad, analytical chemistry was my jam. I liked big cool machines with lasers and flames. I liked dissolving things in acid. I liked anything that gave off a swirly gas when heated.

Hans Reniers, Unsplash

For that reason, I have a special empathy for the plaintiffs in Harmony Biosciences, LLC v. Lupin Ltd., C.A. No. 23-1286-JLH-SRF (D. Del. Oct. 27, 2025), and their poor, overworked experts.

The patent there was for a specific crystalline form of a drug. Typically, you would figure out this form via X-ray diffraction (XRD), which involves shooting X-rays at a crystal (typically powdered) from different angles. Via science too involved to get into here, you get a series …

Sir, is this
Sir, is this "complex technology" requiring an expert? Nah British Library, Unsplash

As we laid out in Friday's post, there was a hearing today in Rein Tech, Inc. v. Mueller Systems, LLC, C.A. No. 18-1683-MN (D. Del.) regarding another potential protective order violation. The defendant in Rein alleged that the inventor (who has seen AEO information) has continued to prosecute another patent application in the same field, despite the prosecution bar in the Court's protective order.

Update on Today's Hearing

The Court opened the hearing today by announcing that it intended to grant the defendant's SJ motion of non-infringement. Shortly thereafter, counsel for the patentee informed the Court that the patentee is now willing to …

Summary Judgment and Daubert briefs are often sprawling, slothful beasts. They shift from issue to issue lodging complaints both specific and general over the course of many pages and exhibits.

Rude...
Rude... NOAA, Unsplash

Accordingly, it can be hard parse which arguments are actually being pressed and require a response.

Today's case is a sobering reminder of the consequences of missing one.

The plaintiff's opening Daubert brief in Magnolia Med. Techs., Inc. v. Kurin, Inc., C.A. No. 24-1124-CFC, consisted of 18 pages complaining about how the defendant's invalidity report was "devoid of any analysis or detail and fails at baseline to even map the prior art to the claim elements or explain what combination or modification of the prior art …

[Update: The hearing below has moved to 2:00pm today in Courtroom 4B (not 4A)]

Fireworks, n.,
Fireworks, n., "a display of temper or intense conflict" (per Merriam-Webster.com) Moritz Mentges, Unsplash

Over the summer, we posted twice about an interesting hearing in Rein Tech, Inc. v. Mueller Systems, LLC, C.A. No. 18-1683-MN (D. Del.).

In the first post, we discussed how the Court sanctioned a party for misusing information that was designated under a protective order. In the second, we talked about how the defendant cleverly used PDF metadata to help show that the protective order violation took place.

Since then, the case has continued moving forward towards trial. It is set for a pretrial conference on …