A Blog About Intellectual Property Litigation and the District of Delaware


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Pictured: The poor associate, who writes the briefs, carts the boxes, and dutifully passes polite notes up as the partner mangles the argument
Pictured: The poor associate, who writes the briefs, carts the boxes, and dutifully passes polite notes up as the partner mangles the argument AI-Generated

One question I've seen from time to time is "what should we bring to the hearing?" Not "how should we prepare," but what physical stuff should litigators bring on the day of a hearing or oral argument?

I thought it would be useful to post a checklist—both for you, our readers, and so that I can send it around in response to future questions.

The checklist below should be considered ideas for what to bring. Practiced litigators undoubtedly already have their own systems, and every hearing is different. You should not bring everything below to every hearing. This list is instead meant as a last-minute, "I'm about to head out the door, is there anything else I should bring?" checklist to spark ideas.

Note that this is geared towards oral argument in patent cases in the District of Delaware, but much of it is applicable to other kinds of hearings ...

AI-generated
AI-Generated

Our recent post on copyright claims concerning AI-generated images reminded me of another interesting copyright opinion from last month. In it, Judge Connolly applied a patent law damages principle to a copyright infringement case involving a computer program.

In patent cases, defendants may use evidence of non-infringing alternatives to attempt to reduce the damages calculation if their product is shown to infringe a valid patent. For example, plaintiffs may argue that they are due lost profit damages under the Panduit factors:

  1. Demand for the patented product,
  2. Absence of acceptable non-infringing substitutes,
  3. The plaintiff possesses manufacturing and marketing capability to exploit the demand, and
  4. The amount of profit plaintiff would have made.

Therefore, a defendant can lower a plaintiff’s …

Early case:
Early case: "No, we're not amending, why are you bugging us?" Late case: "Oh no! There was a deadline to amend?" Eric Rothermel, Unsplash

Rule 16 says that a schedule "may be modified only for good cause and with the judge’s consent." This rule comes up any time a party wants to do something after a deadline set in the scheduling order, which is one of the more common litigation issues.

Parties will often, for example, let the deadline to amend the pleadings pass by, only to later realize that they want to assert an inequitable conduct defense (defendants) or wrap in a related entity (plaintiffs).

Good cause requires diligence, and in practice parties often frame the diligence discussion …

No Construction
Andrew E. Russell

In Charles Smith Enterprises, LLC v. Catapult Sports, Inc., C.A. No. 21-1278-CFC (D. Del.), the parties filed a 60-page joint claim construction brief that included disputes on a number of terms where one party or the other proposed "plain and ordinary meaning" or "no construction necessary" while the other side proposed a specific definition for the terms.

By my count, for every single one of the parties' 15 disputed terms, one side or the other proposed "plain and ordinary meaning" or "no construction necessary" with no alternative construction—before Chief Judge Connolly, no less. These counsel clearly don't read this blog.

In some instances, the parties just briefed the terms in an odd way. …

Split Cup
Tania Melnyczuk, Unsplash

Judge Fallon issued an order yesterday recognizing the split in the district court on how the judges handle IPR estoppel—specifically the question of whether IPR estoppel may apply to prior art products that are cumulative of patents or publications that could have been raised in the IPR:

ORAL ORDER . . . IT IS ORDERED that Plaintiff's motion to strike Defendant's amended invalidity contentions based on IPR estoppel is DENIED without prejudice. The parties dispute whether IPR estoppel should apply to Defendant's invalidity theories based on prior art systems, products, and/or knowledge. Under 35 U.S.C. § 315(e)(2), Defendant is barred from asserting an invalidity defense based on "any ground that [Defendant] raised or reasonably could …

I put
I put "getty images" into Stability AI, and it spat this image right out, complete with mangled Getty Images watermark. AI Generated

There was a big complaint filed on Friday in the District of Delaware—Getty Images, a the very-well-known provider of stock images, filed suit against Stability AI over its use of Getty Images stock photos to train its image generation algorithm, which it calls Stable Diffusion.

Stable Diffusion is one of the incredible AI-based image generators making news recently (along with others like Dall-E 2 and Midjourney). These AI models can accept a text prompt and generate a corresponding image. For example, prompted with "an elephant in roller skates," Stable Diffusion generated the following:

Elephant in Roller Skates
AI-Generated

So Why Is Getty Coming After Them?

Broadly speaking—and as alleged in Getty Images' complaint—Stability AI created Stable Diffusion by training a machine learning model to generate output by ...

101

A while back I wrote a post about the relative success rates of 101 motions before the different Delaware Judges. To prove once and for all that I sometimes ramble, that entire post can be distilled to the chart below:

  • Chief Judge Connolly - 70% of § 101 motions granted
  • Judge Andrews - 60% of § 101 motions granted
  • Judge Stark - 20% of § 101 motions granted
  • Judge Noreika - 0% of § 101 motions granted

But that was then, dear reader, before we had a new hotshot on the bench who is batting 1.000. If I knew how to use this site better, I would put Judge Williams at the top of this chart in flashing lights with …

Here is something you don't see everyday.

On Thursday, Judge Andrews granted a motion for summary judgment of invalidity for claims that failed to include a limitation from the spec.

In MHL Custom, Inc. v. Waydoo USA, Inc., C.A. No. 21-091-RGA (D. Del. Feb. 2, 2023), the patent at issue described a "passively stable hydrofoil." The hydrofoil is a board that a person can ride in the ocean, with a big fin under the water to keep it stable:

The hydrofoil at issue, from U.S. Pat. No. 9,586,659
The hydrofoil at issue, from U.S. Pat. No. 9,586,659 U.S. Pat. No. 9,586,659

As the Court describes, the whole patent is focused on the board's stability feature:

The specification of the '659 Patent only, and repeatedly, describes the …

Typical day in litigation
Typical day in litigation AI-Generated, displayed with permission

We've talked before about a common question in patent cases: whether parties can (or have to) address indefiniteness during the Markman claim construction process. The answer varies greatly by judge.

The Markman process sometimes occurs early in the case, and parties have to make a call fairly early-on about whether they want to address indefiniteness early in the case, or wait until later.

Plaintiffs usually want to defer indefiniteness for later to keep the case going as long as possible. Defendants, on the other hand, can go either way: Often they want to address indefiniteness early to resolve the action, but sometimes they aren't quite ready and prefer to wait as …

Judge Fallon issued an interesting ruling on a discovery dispute this week that I expect to see cited by many an attorney in high dudgeon over the coming months and years.

Lorenzo Herrera, Unsplash

The issue was straightforward: Plaintiff had served a 30(b)(6) notice requesting a witness on "[t]he structure, function, and operation of the Accused Instrumentalities and the interoperation, integration, and/or interface between and among the Accused Instrumentalities.” The defendant refused, contending the topic was overbroad and unduly burdensome. Plaintiff then moved to compel.

Judge Fallon denied the motion without a hearing, holding:

Topic 1, which seeks testimony on "[t]he structure, function, and operation of the Accused Instrumentalities and the interoperation, integration, and/or interface between and among the …