A Blog About Intellectual Property Litigation and the District of Delaware


DED
United States District Court for the District of Delaware

A Markman ruling issued by Judge Andrews this week demonstrates how hard it can be to convince the Court that a patentee has disclaimed claim scope. In the MDL In re: Sitagliptin Phosphate ('708 & '921) Patent Litigation, Judge Andrews drew a distinction between the kinds of prosecution activity that can give rise to disclaimer, and those that cannot.

Surfactants at work
Surfactants at work Soap bubbles_3, Daniele Levis Pelusi, Unsplash

In short, defendants argued that the plaintiff had disclaimed claim scope regarding the nature and purpose of the claimed "surfactant" during prosecution. The Court ultimately agreed in part, finding that "surfactant" had been limited to a "wetting agent" that increases dissolution of sitagliptin.

It is worth noting here that …

Chairs
Billy, Unsplash

On Monday morning, Chief Judge Stark is scheduled to hold the second District of Delaware jury trial since all jury proceedings were put on hold for the pandemic. The case is USA v. Aaron Davis, C.A No. 19-101-LPS, a criminal fraud and money laundering action filed August 2019.

The Court issued an order Friday making clear that the jury trial will go forward as planned:

ORAL ORDER: IT IS HEREBY ORDERED that the parties shall be present in Courtroom 6B at 9:00 AM on Monday, November 16, 2020. Ordered by Judge Leonard P. Stark on 11/13/2020. (etg) (Entered: 11/13/2020)

The Court has not yet posted public access information.

UPDATE 11-18-2020: This trial was continued shortly after …

As we've covered pretty exhaustively, its getting harder and harder to schedule a trial next year in the District of Delaware. In fact, given the huge number of delays and cancellations of trials that were previously scheduled for this year, most of 2021 is already double or triple-booked with trials.

So it's no surprise that parties that don't have firm dates already on the calendar for next year are eager to lock something—anything—down. That's what happened in Arendi S.A.R.L. v. LG Elecs., Inc., et. al., C.A. No. 12-1595 (LPS), last week. In that case—which is actually seven related cases—the scheduling order (as modified by recent COVID-related stipulation) set a deadline for dispositive motions that had briefing set to conclude next …

COVID-19
COVID-19, CDC/Hannah A Bullock; Azaibi Tamin

Here's something you don't see every day.

After a discovery dispute about bringing a parties' European witnesses to the US for deposition during the pandemic, Judge Noreika ordered that depositions of a defendants' witnesses may initially take place by written questions under FRCP 31:

ORAL ORDER . . . IT IS HEREBY ORDERED that . . . Plaintiff may request a deposition of the witnesses pursuant to Federal Rule of Civil Procedure 31. Any such deposition shall be subject to Local Rule 30.6, with the "commencement" of the written deposition being when Defendants' counsel receives the written questions and the "conclusion" of the deposition being when Defendants' counsel serves the response …

Earlier today, Judge Connolly issued a ruling precluding a defendant from pursuing its inventorship theory under 35 U.S.C. § 102(f). The ruling is notable because the request for preclusion came at trial after the defense was included in the parties' pretrial order. Nonetheless, Judge Connolly found that the circumstances justified exclusion.

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Ani Kolleshi, Unsplash

Although defendant Sandoz's final contentions had raised an inventorship defense, it was focused on misjoinder as opposed to nonjoinder, Judge Connolly explained.

And although Sandoz included a nonjoinder defense in its portion of the pretrial order, Judge Connolly noted that "given the number of contested facts and issue of law Sandoz identified in the 8,629-page PTO, I would not fault Plaintiffs if they failed …

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Hiroshi Kimura, Unsplash

Since the early 2000's, the District of Delaware local rules have prohibited talking to a witness about the subject matter of their deposition testimony during a deposition:

RULE 30.6. Depositions Upon Oral Examination.
From the commencement until the conclusion of deposition questioning by an opposing party, including any recesses or continuances, counsel for the deponent shall not consult or confer with the deponent regarding the substance of the testimony already given or anticipated to be given, except for the purpose of conferring on whether to assert a privilege against testifying or on how to comply with a court order.

It's not uncommon for visiting counsel defending depositions in Delaware cases to not know this rule. …

Wolf
Wolf in the Forest, Philipp Pilz, Unsplash

I don't have the full transcript, but based on quotes set out in a letter filed by the parties, Judge Connolly recently set forth his thoughts on the kinds of issues he is willing to address early in the case:

Now, what I try to do when I think there's kind of a silver bullet, I move it to the top of the pile. That's what I do on indefiniteness.

According to the letter, Judge Connolly was prepared to stay the case and expedite summary judgment briefing on indefiniteness if it was case dispositive. Defendant declined that offer in a letter after the hearing.

Judge Connolly also suggested that he …

Attorneys deciding to move for certification of interlocutory appeal
Attorneys deciding to move for certification of interlocutory appeal Oleg Moroz, Unsplash

As we mentioned earlier this week, Judge Noreika issued another in a storied line of Memorandum Orders denying a request to certify an interlocutory appeal. The decision in Arbor Global Strategies LLC v. Xilinx, Inc., C.A. No. 19-1986-MN, D.I. 68 (D. Del. Oct. 30, 2020) was a fairly unremarkable denial, but it caused me to wonder just how rare it is to see one of these granted. So I checked.

As far back as DocketNavigator goes (which is apparently January 2008), I count 23 separate Delaware cases where a party has requested certification. Of those, only four have been granted, the most recent of …

COVID-19
CDC / Alissa Eckert, MS; Dan Higgins, MAMS

Last week I summarized upcoming District of Delaware jury trials.

With the COVID-19 numbers surging nation-wide, I wanted to keep an eye on these. All told, five of the six jury trials are still on. One trial was continued, and the parties in another filed a letter yesterday asking to delay the trial due to COVID-19 concerns.

Here are the updates:

  • November 3: Judge Noreika's remote bench trial was canceled after the parties settled.
  • November 16: Chief Judge Stark's criminal jury trial is still scheduled to go forward, although there is a status call set for 5pm tomorrow.
  • November 30: Chief Judge Stark continued the civil jury …

In the most recent entry in the case narrowing saga in IPA Techs., Inc. v. Amazon.com, Inc., 16-1266-RGA (previously covered here and here), Judge Andrews addressed defendant Amazon's objection to the reassertion of previously dropped claims.

Earlier this year, Judge Andrews directed IPA to reduce its asserted claims to 30, and it did. Subsequently, nearly half of its asserted claims were invalidated in an IPR. Plaintiff IPA, no longer asserting the invalidated claims, then added (or "reasserted") seven of the previously dropped claims in place of the invalidated claims.

Amazon opposed the addition of the new claims because fact discovery was nearly complete and because it had crafted its invalidity case with the 30 asserted claims in …