A Blog About Intellectual Property Litigation and the District of Delaware


Entries for tag: IPR

The Limits of § 285 Fees

Nathan R. Hoeschen, Aug. 19, 2021
Fees IPR

alexander-mils-lCPhGxs7pww-unsplash.jpg
Girl holding American Dollar Bills, Alexander Mils, Unsplash

An interesting fees issue was decided earlier this week in a Report and Recommendation by Judge Hall—can a prevailing defendant recover attorney's fees under § 285 for work done on a successful IPR petition?

The answer, apparently, is no.

Given the prevalence of IPR petitions, I was somewhat surprised to see that there was no authority on the issue from either the Federal Circuit or Delaware. Judge Hall found the text of § 285 decisive:

The text of 35 U.S.C. § 285 says nothing about giving the district court the ability to award fees incurred by a prevailing party in a separate administrative proceeding. The statute simply states that “[t]he …
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Claim Construction Argument Costs Defendants Credibility

Jeff Castellano, July 27, 2021
IPR Claim Construction

In a short ruling issued in Deere & Co. v. AGCO Corp., 18-827-CFC, Judge Connolly rejected the defendants' motion for additional claim construction after IPR. The defendants had asked the Court to conduct further claim construction proceedings on three groups of terms, to account for allegedly inconsistent positions taken by the plaintiff during IPR proceedings on 8 of the 11 asserted patents. Judge Connolly explained that he entertained the motion for more claim construction "based on Defendants' repeated and emphatic representations that Plaintiff Deere & Company maintained . . . positions on claim construction [during IPR] that were 'diametrically opposed' to and 'fundamentally inconsistent' with positions Deere took during claim construction before me."

Judge Connolly, however, did not agree . . .

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Judge Burke Reiterates Difficulty of Obtaining Pre-Institution IPR Stays

David M. Fry, May 26, 2021
Motion to Stay IPR

Although the trend in D. Del. is to grant IPR stays post-institution, the inverse is also true: pre-institution have become much more difficult to obtain.

In an oral order denying a pre-institution stay last Thursday, Judge Burke took the opportunity to reiterate why these motions are generally denied:

[W]ith regard to the simplification factor, the Court (absent some unique circumstance not present here) does not see the wisdom in staying a case that is otherwise proceeding forward (with a schedule already in place), in favor of the occurrence of an event (grant of an IPR petition and subsequent institution of an IPR) that has not happened yet. The Court also notes that although, as a statistical …
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Court Declines to Hold Defendant to Claim Construction Position Taken in Uninstituted IPR Petition Absent Bad Faith

Andrew E. Russell, May 21, 2021
Judicial Estoppel IPR

Yesterday, Chief Judge Stark addressed whether "judicial estoppel" prevents a defendant from taking one position in an uninstituted IPR petition and asserting a contradictory position during claim construction in the district court:

[Plaintiff] Sequoia contends that [defendant] Red Hat is judicially estopped from arguing for a narrower construction than it proposed during the IPR . . . . Judicial estoppel is only appropriate when: (1) the party to be estopped is asserting a position that is irreconcilably inconsistent with one she previously asserted; (2) the party changed her position in bad faith, i.e., with an intent to play fast and loose with the court, and (3) the use of judicial estoppel is tailored to address the affront to the …
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Prior Expert Testimony from IPR Inadmissible in District Court Action

Andrew E. Russell, April 19, 2021
Trial Motion in Limine

Arrows on Sign
Adrià Tormo, Unsplash

In another ruling from the In Re ChanBond litigation as it approaches trial, Judge Andrews today issued an in-depth opinion granting a motion in limine to exclude reference to prior expert testimony from a related IPR proceeding, on the grounds that the testimony is hearsay.

Plaintiff sought to admit the material as former testimony under FRE 804(b)(1), because it is helpful to its infringement case. The rule requires, however, that the former testimony was offered against the parties' predecessor who had "an opportunity and similar motive to develop it."

Here, Judge Andrews found that an IPR petitioner's motive in developing expert testimony to show invalidity is different from a defendant's motive developing its non-infringement position:

I …
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The Trend Towards Granting Stays Marches On

Nathan R. Hoeschen, Jan. 21, 2021
IPR Stay

Hang in there baby
Hang in there baby The Fall of Icarus, John Doyle

We discussed last month how it has, in Judge Andrews' words, become fairly routine for the Court to grant stays following IPR institution. With the recent increase in granted stays, one can see how a litigant might be tempted to fly even closer to the sun, and extend a stay through an appeal to the Federal Circuit.

Judge Connolly gave those gallant dreamers a bit of hope on Tuesday when he granted just such a motion in DDR Holdings, LLC v. Priceline.com LLC, et al., C.A. No. 17-498-CFC, D.I. 101 (D. Del. Jan 19, 2021). In that case, the parties had stipulated to a stay pending resolution of an IPR. When the IPR concluded, some of the asserted claims had been upheld and others had been invalidated, and the plaintiff was appealing the invalidated claims to the Federal Circuit. Plaintiff wanted to move forward with the remaining claims against some of the defendants, while the defendants argued that the stay should continue.

Judge Connolly ...

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Judge Fallon Rejects Novel Attempt to Use Collatoral Estoppel to Invalidate Claims Based on IPR

Andrew E. Russell, Dec. 28, 2020
Collateral Estoppel Estoppel

Sierra Nevada Mountains
Sierra Nevada Mountains Alistair Corden, Unsplash

The defendant in M2M Solutions LLC v. Sierra Wireless America, Inc., C.A. No. 14-1102-RGA (D. Del.), argued that the PTAB's previous invalidation of several claims of the plaintiff's patents in an IPR meant that the plaintiffs were collaterally estopped from asserting the validity of the remaining claims—the claims that were not invalidated—at the district court.

Defendant argued that:

  • The Federal Circuit has held that collateral estoppel applies to IPR proceedings generally;
  • The Supreme Court has held that agency decisions may have preclusive effects during later court proceedings; and
  • The Federal Circuit has extended collateral estoppel effects to unajudicated claims when there were no material differences between those and …
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Judge Andrews Notes "It Has Become Fairly Routine to Stay Cases After IPR's Have Been Instituted"

Nathan R. Hoeschen, Dec. 10, 2020
IPR Stay

Motions to stay pending IPR's have gone through several trends as the IPR landscape has shifted in the years since the AIA created the procedure. In the halcyon days of 2013-2014 when the PTAB was instituting 80+% of all IPR petitions, it was fairly common in Delaware to see stays granted pre-institution. See, e.g., Peschke Map Techs. v. JJ Gumberg Co., C.A. No. 12-1525-SLR (D. Del. Apr. 24, 2014); Princeton Digital Image Corp. v. Konami Digital Entertainment Inc. et al., C.A. No. 12-1461-LPS-CJB (D. Del. Jan. 15, 2014) (mem. order).

Stay Rates Decline in the late 2010's

In the years since, as institution rates declined, stays pending institution decisions have become all but …

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Here's a Spreadsheet That Forecasts IPR Deadlines and Timing Based on the Filing Date

Andrew E. Russell, Nov. 23, 2020
KB IPR Timing Estimator

IPR Timing Estimator Screenshot
Andrew E. Russell

It can be kind of a pain to estimate the schedule of an inter partes review proceeding beforehand, because the dates are relative (e.g., "30 days after x"), and because the deadlines are set in a number of different places (e.g., the U.S. Code, the Code of Federal Regulations, the PTAB's Trial Practice Guide).

A few years ago, I put together a spreadsheet that automatically estimates the timing and deadlines of an IPR based on the filing date. I've updated it a couple of times since then.

A spreadsheet like this can be a great help when you need to figure out the timing of an IPR so that you can do …

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Fed. Cir. Improves Cost / Benefit Calculus for Defendants Joining IPRs

Andrew E. Russell, Sept. 24, 2020
Estoppel IPR

Previous equations for deciding whether to join an existing IPR
Previous equations for deciding whether to join an existing IPR Roman Mager, Unsplash

Today the Federal Circuit held that a party joining an existing IPR is not subject to estoppel on any grounds other than those that were actually raised. See the opinion below.

Before this, a plaintiff could argue that a defendant who joined an in-progress IPR was estopped on any anticipation or obviousness arguments that "reasonably could have [been] raised" in the IPR.

The Court here held, in short, that because a defendant joining an existing IPR is not allowed to add new grounds at all, it cannot be estopped except on those grounds actually raised.

It relied on the Facebook decision we talked about …

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