A Blog About Intellectual Property Litigation and the District of Delaware


Entries for tag: MIL

Apples and oranges
Gowtham AGM, Unsplash

The Court has held in the past that motions in limine cannot be used to bring stealth summary judgment or Daubert motions after the deadlines for those motions (we first posted about this issue over four years ago—wow).

Last week, this issue came up again, this time with a party overtly asking the Court for two additional MILs, beyond the default three, specifically to address summary judgment issues. Unsurprisingly, the Court did not grant the motion:

Defendants seek . . . permission to file two motions in limine beyond the three motions in limine permitted by the Scheduling Order. . . . In Defendants' words: "Two requests will seek to exclude certain exhibits and testimony …

When the Court says
When the Court says "unless they open the door," typically you'd want to stay far away from that door. AI-Generated, displayed with permission

There is a lot of precedent in D. Del. regarding when the parties can and can't present evidence from post-grant patent proceedings such as IPRs. Most often, the Court holds that such evidence is inadmissible or constrained, to prevent it from unduly influencing the jury. "We already won this once" can be a powerful argument.

Last week, Judge Williams issued an opinion taking the usual position as to most evidence. But the Court also held that simply asserting a prior art reference that was raised in post-grant proceedings opens the door for the patentee to introduce …

Hmmm
AI-Generated, displayed with permission

There's a patent trial starting on Monday in Ferring Pharmaceuticals Inc. v. Finch Therapeutics Group, Inc., C.A. No. 21-1694-JLH (D. Del.), and filings are flying back and forth across the docket this week. The Court's order on motions in limine included this line, which piqued my interest:

To say that the Court is troubled by the occurrences to date would be an extreme understatement.

What was so troubling? It's tough to decipher exactly what is going on from the docket, which is fragmented and redacted. But it has to do with the parties' actions related to an inventor of certain of the asserted patents.

As far as I can tell, the allegations are …

License for Thee
AI-Generated, displayed with permission

Maybe it's just me, but pre-trial evidentiary opinions are always fun to read. They often involve rules that don't come up in other written opinions, and all of the rulings tend to be highly impactful for trial (otherwise the parties wouldn't be spending their extremely limited pre-trial time and MILs on the issues).

We got an opinion from Judge Bryson last week on pre-trial evidentiary issues in Acceleration Bay LLC v. Activision Blizzard Inc., C.A. No. 16-453-WCB (D. Del. Apr. 28, 2024). There are a number of interesting rulings in it, but one in particular that is worth calling out involved whether a party can offer evidence of past licenses to prove damages. …

Shh. They're not
Shh. They're not "invalid," they're "canceled" and "in the public domain" Kristina Flour, Unsplash

Yesterday Nate wrote about Judge Bryson's opinion that a plaintiff was not bound by its prior allegation that a product infringed two claims, because plaintiff's statement deals with an issue of law, not fact.

Today, I think it's worth discussing another aspect of the same decision, where Judge Bryson addressed a motion by plaintiff to preclude the defendant from discussing the same two invalid claims, claims 9 & 9 of the two asserted patents.

The the PTAB canceled claims 9 and 9 in an IPR, and plaintiff now asserts only claims that depend on those two canceled claims. It moved to prevent defendant from …

Ghost
Zane Lee, Unsplash

Ouch. This week in MED-EL Elektromedizinische Geräte Ges.m.b.H. v. Advanced Bionics LLC, C.A. No. 18-1530-JDW (D. Del. Oct. 30, 2023), Judge Wolson addressed a motion in limine to exclude testimony from both of the accused infringer's witnesses on their prior use defense.

The accused infringer didn't offer expert testimony at all on invalidity, according to the briefing. D.I. 399 at 3. Instead, it asserted a prior use defense in its contentions, presumably intending get it in through fact witness testimony.

The patentee first moved in limine to preclude the defense due to a lack of expert testimony. But the Court held that a party can present an invalidity defense without it—and compared the motion to an improper SJ motion:

The first part of AB’s Motion In Limine #1 is a summary judgment motion in disguise. MED-EL asserts invalidity in this case. If AB had a basis to argue that the absence of expert testimony dooms that claim, then it should have moved for summary judgment on the issue. It didn’t, and it can’t use an in limine motion to dispose of MED-EL’s claim. If AB believes that the lack of expert testimony means that MED-EL cannot meet its burden, then AB can seek relief under Rule 50 at the close of MED-EL’s case at trial.

(We've talked before about the risks of bringing what should be an SJ motion as a MIL.)

In other words, offering no expert testimony could be OK. The accused infringer, however, also failed to ...

Audio Player
Firmbee.com, Unsplash

Motions in limine can feel like some of the most impactful-feeling motions in the case. Unlike most motions in our busy federal courts, they are typically addressed very quickly, and almost always by the judge handling trial. They are also normally addressed immediately prior to trial. As such, even if the MIL is denied, the issues presented in the MIL may remain at the top of the judge's mind and can influence the direction of the trial (and make subsequent objections easier).

We got an example of that yesterday in Personal Audio, LLC, v. Google LLC, C.A. No. 17-1751-CFC (D. Del. Sept. 5, 2023). In that case, Chief Judge Connolly granted a post-trial JMOL …

"Your honor, we move to turn the apple, so that the jury can only see the side that's not rotten." Giuseppe CUZZOCREA, Unsplash

Yesterday, Judge Williams issued an opinion ruling on motions in limine for the trial starting next week in Cirba Inc. (d/b/a DENSIFY) v. VMWare, Inc., C.A. No. 19-742-GBW (D. Del.) (a case we've discussed several times before).

In it, he addressed several MILs. These opinions are always interesting, but given all of the recent discussion of litigation funding, I thought Judge Williams' order on the plaintiff's litigation funding MIL is worth noting.

Plaintiffs in the case moved in limine to preclude reference to their litigation funding arrangements:

With respect to Plaintiffs …

"Sure our damages figure sounds big, but look how big this other number is!" AI-Generated, displayed with permission

This week, Judge Andrews issued an order on the six motions in limine that the parties filed in Sprint Communications Company, L.P. v. Mediacom Communications Corp., C.A. No. 17-1736-RGA (D. Del. Nov. 14, 2022).

The order is short and to the point, and doesn't identify what the MILs relate to. But if the docket shows that there are at least two MILs here worth mentioning, if only because they come up so often.

Prior Proceedings

The defendant first moved to exclude the outcomes of multiple prior cases, as well as pending cases against co-defendants. Plaintiff responded that the prior …

AI-generated image of a defendant relying on non-prior art documents as evidence of prior art
AI-generated image of a defendant relying on non-prior art documents as evidence of prior art Andrew E. Russell, displayed with permission

Judge Stark issued an oral order yesterday addressing a motion in limine in Otsuka Pharmaceutical Co., Ltd. v. Zenara Pharma Private Ltd., C.A. No. 19-1938-LPS (D. Del.).

According to the briefing, plaintiff sought to exclude two exhibits that were dated after the priority date of the patent.

The first was a 2005 "review article" published just months after the priority date. According to defendants' brief, "does not present original data" and instead "discusses the information known in the art before the priority date."

The second exhibit was published in 2021 and includes a "history of research …