
Federal Circuit Affirms the Preclusive Effect of Settlement Agreements Under the Kessler Doctrine Element IP USA June 18 2020 Under the doctrine of “claim preclusion” (res judicata), a judgment on the merits in a prior suit bars a second suit involving the same parties or their privies based on the same cause of action.
When does claim preclusion not apply to a case?
When a case is decided for reasons other than its merits, claim preclusion does not apply. For example, claim preclusion does not apply when a court dismisses a case because it lacks jurisdiction over the parties or subject matter, or because the case was filed in an improper venue.
When can judgment be used to support issue preclusion?
In these cases, judgment can be used to support issue preclusion if only a single issue was appealed prior. A person can be bound by estoppel if a prior case cancels a single claim and a later case asserts additional limitations.
What is claim preclusion Res judicata?
Claim Preclusion (Res Judicata) Claim preclusion applies when the parties to a lawsuit have previously litigated the same claim, and have previously obtained a final judgment on the merits of that claim. Only the parties to the prior lawsuit can raise the defense of claim preclusion. Claim preclusion falls into two categories:
What are some examples of issue preclusion?
Examples of Issue Preclusion Cases 9. Patent-Specific Cases 10. The Complexities of Estoppel Issue Preclusion: What Is It? Issue preclusion, also known as collateral estoppel, prevents someone from litigating an issue more than once. A similar concept, res judicata, prevents claims from being litigated again.

Is a settlement res judicata?
Generally, res judicata is the principle that a cause of action may not be relitigated once it has been judged on the merits. "Finality" is the term which refers to when a court renders a final judgment on the merits.
Is res judicata claim preclusion?
The doctrine of res judicata, also known as “claim preclusion,” prevents a party from re-litigating a claim once a court has issued a final judgment on that claim. A closely related issue, “collateral estoppel” or “issue preclusion,” prevents someone from re-litigating a particular issue once a court has ruled on it.
Is collateral estoppel the same as claim preclusion?
Collateral estoppel, also known as issue preclusion, prohibits the same issue of fact or law to be litigated again. To be estopped, the issue of fact or law must have been necessary to the decision in the first case.
What is the difference between claim preclusion and issue preclusion?
The crucial difference between claim preclusion and issue preclusion is that while claim preclusion can bar a party from raising a claim he or she failed to raise in a prior action, issue preclusion can bar only matters argued and decided in a prior lawsuit. As Justice Harlan noted in Southern Pacific Railroad Co.
What are the elements of claim preclusion?
The four essential elements to decide if issue preclusion applies are: 1) the former judgment must be valid and final; 2) the same issue is being brought; 3) the issue is essential to the judgement; 4) the issue was actually litigated.
Which of the following is not a requirement for issue preclusion to be applicable?
Which of the following is NOT a requirement for issue preclusion to be applicable? Correct Answer: The second suit must involve the same claim or cause of action. Regarding issue preclusion, which of the following is TRUE? Correct Answer: A default judgment cannot have an issue preclusion effect.
Is claim preclusion substantive or procedural?
Preclusion rules are substantive, so this is not an instance where there is a difference in procedural law between the state and federal courts. Instead, the same set of California preclusion rules governs both in the state and federal courts.
What's the difference between res judicata and collateral estoppel?
The doctrine of res judicata bars claims that have either been litigated or that could have been litigated from being litigated again. Collateral estoppel: The doctrine of collateral estoppel bars issues that have been litigated from being litigated again.
Does res judicata apply to different parties?
The parties are precluded from litigating those issues and claims a second time. Res Judicata is the Latin term for “a matter judged.” Once a matter has received final judgment, Res Judicata prevents the same parties from re-litigating the same claims again.
Does collateral estoppel apply to legal issues?
While res judicata deals with questions of law, collateral estoppel can apply to issues of law or fact. A litigant must carefully plan and prepare the claims or defenses that they will assert in a lawsuit to avoid missing something important, and then losing the opportunity to assert it at a later date.
Is claim preclusion a common law doctrine?
Unfortunately for 1Ls, bar examinees, and litigants, claim preclusion can be complex. Its boundaries are fuzzy. It is one of the few remaining common law procedural doctrines with no statutory basis in either California or federal law.
What are the four elements of res judicata?
The doctrine of res judicata bars subsequent litigation where four elements are met: (1) the prior decision was rendered by a court of competent jurisdiction; (2) there was a final judgment on the merits; (3) the parties were identical in both suits; and (4) the prior and present causes of action are the same.
Is res judicata the same as collateral estoppel?
Res judicata is often referred to as "claim preclusion". Collateral estoppel is often referred to as "issue preclusion". Res judicata is raised when a party thinks that a particular claim was already, or could have been, litigated and therefore, should not be litigated again.
What is the difference between res judicata and estoppel?
Res judicata is a legal principle that prevents a court from taking action in a case that another court has already decided. Estoppel prevents the parties from doing certain things, such as denying what he previously stated.
Is res judicata an equitable remedy?
If the chancellor has denied equitable relief on a principle but it was held by the court that the plaintiff is barred from proceeding as a legal remedy. Most of the equity cases involve res judicata and do not get beyond collateral estoppel.
Is res judicata the same as double jeopardy?
"Double jeopardy precludes reprosecution for an offense of which a defendant has been acquitted or to which jeopardy has otherwise attached. Res judicata gives conclusive effect to a final judgment on the merits in subsequent litigation of the same controversy.
History of the Kessler Doctrine
The Kessler doctrine was adopted almost 115 years ago by the U.S. Supreme Court in Kessler v. Eldred. 2 In that case, customers of a manufacturer that withstood an infringement action were sued for infringement of the previously asserted patents for their separate use of the manufacturer's products. 3
Federal Circuit's Reinvigoration and Expansion of the Kessler Doctrine to FollowOn Suits That Have Not Been Actually Litigated
Recently, the Federal Circuit renewed consideration of the application and scope of the Kessler doctrine. In 2020, the Federal Circuit broadened the Kessler doctrine's reach by barring follow-on patent infringement actions that were finally decided but not actually litigated.
District Courts' Delineation of the Kessler Doctrine's Metes and Bounds
In the wake of the appellate court's expansion of the Kessler doctrine, district courts have begun to articulate how the newer scope applies.
What This Means in Practice
The recent expansion of the Kessler doctrine is a cautionary tale to patent owners about the importance of preserving rights for future patent litigations against third parties in settlement agreements. In these cases, the patent owners' failure to preserve their rights precluded them from suing third-party end users for infringing their patents.
Conclusion
With PersonalWeb, the Federal Circuit not only expanded the Kessler doctrine but opened the door for the doctrine to be broadened even further.
What is a federal claim preclusion?
Federal claim preclusion treats a claim or cause of action as being singular if they all arise from the same sphere of operative facts or single core of operative facts. (See Gamble v. General Foods Corp. (1991) 229 Cal.App.3d 893, 898.)
Why is the appeal process not restrained?
This principle does not restrain the appeals process because an appeal is considered a part of the original lawsuit and is the appropriate way to challenge a judgement, rather than starting a new trial, which is called a “collateral attack”.
What is the purpose of the Res Judicata doctrine?
This doctrine is meant to stop injustice to the parties involved that should have finished but also, it is meant to inhibit wasting resources, time, and money in the court system. Res Judicata also ensures future judgements will not contradict past ones, and stops litigants from multiplying judgements.
Does California have a claim preclusion?
Whether federal or California principles of claim preclusion apply depends on where the final judgment was issued upon which the defendant is basing their claim preclusion argument. If the final judgment was issued in federal court, then federal legal principles of claim preclusion apply. If the final judgment was issued in California state court, then California legal principles of claim preclusion apply.
When does a claim preclusion apply?
Claim preclusion applies when the parties to a lawsuit have previously litigated the same claim, and have previously obtained a final judgment on the merits of that claim. Only the parties to the prior lawsuit can raise the defense of claim preclusion.
When does issue preclusion arise?
Issue preclusion arises when a question of fact has been litigated, and a judgment on the merits has been reached. Issue preclusion does not apply to conclusions of law.
What is non-mutual collateral estoppel?
In non-mutual, offensive collateral estoppel, a plaintiff seeks to prevent a defendant from relitigating a claim that the defendant was not successful in litigating against another plaintiff. This defense is more difficult to assert, and may require that the plaintiff demonstrate that it could not have joined the prior litigation, or that the result of issue preclusion would not be unfair to the defendant.
What is collateral estoppel?
Issue Preclusion: Also known as collateral estoppel, prevents a party from relitigating a claim that the party has already litigated
What happens if the law changes after the initial determination?
If the law changes after the initial determination, and the changes may have affected the outcome of the litigation such that a party might have received a more favorable outcome, it will likely be possible for that party to again litigate the issue despite the prior judgment.
What is the purpose of a prior case?
A party to a prior case may attempt to convince the court that the party was not afforded a full and fair opportunity to defend against the prior claim, and thus should not be bound by the outcome of the prior case. If the prior litigation occurred in another jurisdiction, in order to assert issue preclusion the plaintiff may have ...
Why do courts stay proceedings?
A federal court may stay proceedings in order to allow for the parties to litigate specific issues in state court, with the federal issues reserved for later determination in federal court once the state court issues are resolved.
What is the difference between Marcel's 2011 claim and his 2005 claim?
The Court determined that Marcel’s 2011 claim was different than its 2005 claim—in 2005 Marcel alleged infringement by use of the “Get Lucky” phrase , whereas in 2011 Marcel alleged infringement by use of Lucky Brand’s own marks. Because identity of claims is a necessary predicate to any application of claim preclusion, that determination resolved the dispute.
Why is the identity of claims requirement important?
The Court emphasized that the identity-of-claims requirement is particularly important for trademark disputes, which “often turn [] on extrinsic facts that change over time.” This acknowledgment is consistent with the Court’s recent trend against establishing bright-line rules in trademark law, as seen in the Court’s recent decision in Romag Fasteners, Inc. v. Fossil, Inc.
What is issue preclusion?
Issue preclusion exists to serve three purposes: (1) to shield parties from the cost and trouble of multiple lawsuits, (2) to conserve judicial resources and (3) to prevent inconsistent decisions. See, City of Detroit v Qualls, 434 Mich 340, 357 n 30; 454 NW2d 374 (1990).
Which court considered and concluded that the interest of equity supported the applicability of issue preclusion?
Lastly, the appellate court considered and concluded that the interest of equity supported the applicability of issue preclusion. Specifically, the appellate court distinguished between judgments that are vacated because of a defect in the underlying proceedings and judgments that are set aside because of a settlement.
What is collateral estoppel?
Collateral estoppel, or “issue preclusion,” applies when (1) a question of fact essential to a judgment is actually litiga ted and answered by a valid and final judgment, (2) the same parties had a “full and fair” opportunity to litigate the issue, and (3) there is mutuality of estoppel. See, Monat v State Farm Ins Co, 469 Mich 679, 682-683; 677 NW2d 843 (2004).
Why was the indemnification claim barred?
Applying this rule, the appellate court determined that Watermark’s indemnification claim was barred because it was seeking damages that the prior jury had determined were the result of its own negligence, something the applicable indemnification provision did not permit. However, the appellate court also found that Watermark’s breach of contract claim was improperly dismissed because the prior jury’s finding of Watermark’s negligence did not also mean that Morrison Management had not breached its contract with Watermark. Simply, the two were different issues and the latter of which the prior jury had not decided.
Does collateral estoppel apply to a vacated judgment?
Collateral Estoppel may Apply to Vacated Judgments Post-settlement. Here’s a fun one. It turns out that collateral estoppel may apply even to cases that are settled. Here’s how. Collateral estoppel, or “issue preclusion,” applies when (1) a question of fact essential to a judgment is actually litigated and answered by a valid and final judgment, ...
Is collateral estoppel required in Michigan?
Underpinning this conclusion was the appellate court’s observation that, in Michigan, mutuality of estoppel is not required when collateral estoppel is asserted defensively. Further, the appellate court felt that if collateral estoppel did apply “ [i]t would incentivize losing parties to pay to settle adverse judgments in order to avoid their issue-preclusive effects.” The appellate court further reasoned that:
Can a judgment support issue preclusion even though it is set aside?
Although the Michigan Supreme Court had not spoken on this issue, the appellate court, nonetheless, concluded that the Supreme Court, if asked, would hold “that judgments can support issue preclusion even though they are set aside or vacated upon settlement.” Id. at *4.
What does issue preclusion not cover?
What Issue Preclusion Doesn't Cover. Issue preclusion does not stop litigations over issues that weren't litigated in the original proceedings. Even if those issues could have been raised, the estoppel only attaches if the issues were, in fact, brought up.
Which case used issue preclusion?
Two important cases illustrate the effective use of issue preclusion. These include Rainero v. Archon Corp in 2013, which allowed shareholders to prevent a company from disputing the preferred share prices when earlier lawsuits resolved this issue, and Fresh Prepared Foods Inc. v. Farm Ridge Foods LLC, which allowed the plaintiff to use collateral estoppel in a trademark infringement suit that was resolved in an earlier case the plaintiff wasn't involved with.
What is nonmutual collateral estoppel?
In nonmutual collateral estoppel, only the person against whom the issue preclusion is being brought has to have been involved in the original litigation. That is to say, they were the plaintiff in the prior case. It's designed to prevent retrying the same case twice, which is a core of the U.S. legal system.
What is the difference between res judicata and issue preclusion?
Issue preclusion, also known as collateral estoppel, prevents someone from litigating an issue more than once. A similar concept, res judicata, prevents claims from being litigated again. Both rely on the idea that the claim or issue has already been decided in court.
What is collateral preclusion?
Issue preclusion, also known as collateral estoppel, prevents someone from litigating an issue more than once.10 min read
Why was the 2nd Circuit denied a motion for summary judgment?
When the 2nd Circuit reversed the denial, the case proceeded to the Supreme Court. The Supreme Court considered a range of factors, including whether they should consider offensive and defensive uses of estoppel differently and the fact that strict mutuality had been relaxed in other cases.
Is issue preclusion the same as collateral estoppel?
Issue preclusion is the same as collateral estoppel. In a collateral estoppel case, the claim might not have been litigated yet, but the issue at the heart of the claim has already been raised and litigated. The claimant must have had the complete, full, and fair opportunity to pursue and litigate the claim. It has a similar reasoning as res judicata, which is to prevent retrying issues that have already been settled, as presented in the U.S. v. Wells case from 2003.
What is claim preclusion?
Claim preclusion historically only referred to cases decided on the merits. However, the modern view taken by most jurisdictions is that a dismissal based on a failure to state a claim is also claim preclusive. Rule 12 (b) (6) of the Federal Rules of Civil Procedure deals with a dismissal based on a failure to state a claim.
What is the rule for dismissal based on a failure to state a claim?
Rule 12 (b) (6) of the Federal Rules of Civil Procedure deals with a dismissal based on a failure to state a claim. According, however, to Rule 41 (b) of the Federal Rules of Civil Procedure, the following are not claim preclusive and are not considered an adjudication "on the merits": a lack of jurisdiction. improper venue.
What is the common law rule for a counterclaim?
Some jurisdictions also follow the "Common Law Compulsory Counterclaim Rule." This rule states that if "Party A" fails to assert an available counterclaim during "Trial A," then "Party A" is precluded from suing in "Trial B" if if granting relief of that action would nullify the judgment from "Trial A."
What is the term for a cause of action that is not relitigated once it has been judged on?
Overview. Generally, res judicata is the principle that a cause of action may not be relitigated once it has been judged on the merits. "Finality" is the term which refers to when a court renders a final judgment on the merits. Res judicata is also frequently referred to as "claim preclusion," and the two are used interchangeably ...
Which rule governs counterclaims?
Generally, claim preclusion applies to counterclaims. Rule 13 of the Federal Rules of Civil Procedure governs counterclaims.
Does the claim preclusion apply to co-parties?
In judicial proceedings, claim preclusion only applies to adverse parties, it does not apply to co-parties (ex: a party that has been joined via Federal Rule of Civil Procedure 19 or Federal Rule of Civil Procedure 20 ). Contrast this rule with collateral estoppel (also known as "issue preclusion"), which applies to both co-parties and adverse parties.
Can a merger have finality?
Damages. As illustrated in the merger example, a claim can have finality, even when the judge does not award damages. Thus even if a winning party believes he deserves more in damages than he received (or if he received no damages, he believes he deserves some damages), he is not able to sue on the same cause of action.

History of The Kessler Doctrine
- The Kessler doctrine was adopted almost 115 years ago by theU.S. Supreme Court in Kessler v. Eldred.2 In that case,customers of a manufacturer that withstood an infringement actionwere sued for infringement of the previously asserted patents fortheir separate use of the manufacturer'sproducts.3 The court found that Kessler had the right to manufacture, useand sel…
District Courts' Delineation of The Kessler Doctrine'smetes and Bounds
- In the wake of the appellate court's expansion of theKessler doctrine, district courts have begun to articulate how thenewer scope applies. First, in March the U.S. District Court for the Central Districtof California explained that the Kessler doctrine is limited toclaims that were brought or could have been brought in the previouslitigation.13 In Uniloc 2017 LLC v. Ubisoft Inc., the paten…
What This Means in Practice
- The recent expansion of the Kessler doctrine is a cautionarytale to patent owners about the importance of preserving rights forfuture patent litigations against third parties in settlementagreements. In these cases, the patent owners' failure topreserve their rights precluded them from suing third-party endusers for infringing their patents. As the...
Conclusion
- With PersonalWeb, the Federal Circuit not only expanded theKessler doctrine but opened the door for the doctrine to bebroadened even further. In effect, the doctrine is relativelyunbound so long as it continues to stay true to the spirit of theoriginal rationale underlying its adoption — protecting fromfollow-on infringement suits any product to which the manufacturerestablished a right not t…
Footnotes
- 1 961 F.3d 1365 (Fed. Cir. 2020). 2 206 U.S. 285 (1907). 3 Id. at 285-86. 4 Id. at 289-90. 5 Id. 6 In re PersonalWeb Tech., 961 F.3d at 1376 (quotingBrain Life, LLC v. Elekta Inc., 746 F.3d 1045, 1056 (Fed. Cir.2014)). 7 Id. at 1372. 8 Id. 9 Id. at 1379. 10 Id. 11 Id. 12 Id. Uniloc 2017, LLC v. Ubisoft, Inc., No. SA CV19-01150-DOC-KES, 2021 WL 1255605, at *4 (C.D. Cal. Mar. 18,2021). 14 Id. at*1…