Diversity Removal Turns on the Pleading’s Damages Demand (Including Punitive Damages), and Video Evidence Can Defeat Assault/Battery at Summary Judgment
Introduction
Sergei Kovalev v. Laboratory Corp of America Holdings (3d Cir. June 12, 2026) is a non-precedential Third Circuit disposition arising from a pro se plaintiff’s dispute with personnel at multiple Labcorp patient-service centers in Philadelphia.
Kovalev filed suit in Pennsylvania state court alleging civil-rights violations and torts. Labcorp removed the case to federal court on diversity grounds.
After motion practice, only an assault-and-battery claim tied to an incident with three “Jane Doe” employees at a Frankford Avenue location remained.
The appeal presented three practical federal-courts questions and one merits question:
(1) whether the amount in controversy for diversity removal could be undermined by later developments or by the plaintiff’s characterization of his punitive-damages demand;
(2) whether adding “Jane Doe” employees (allegedly non-diverse) or dismissing federal claims destroyed jurisdiction;
(3) whether the District Court abused its discretion in denying further amendment to identify the Doe employees; and
(4) whether video evidence eliminated any genuine dispute that Labcorp employees committed assault or battery under Pennsylvania law.
Summary of the Opinion
The Third Circuit affirmed across the board. It held that diversity removal was proper because the amount in controversy is assessed from the face of the complaint, including a punitive-damages demand where permitted by state law, and later events do not divest jurisdiction.
The court also rejected arguments that jurisdiction was lost after dismissal of federal claims (diversity still existed) or by the presence of Jane Doe defendants (they were never made parties in a way that would defeat diversity).
On the merits, the court affirmed summary judgment for Labcorp on the remaining assault-and-battery claim. The only evidence Kovalev offered was his own video recording, and the court concluded no reasonable factfinder could infer the employees intended harmful or offensive contact. Because the video “blatantly contradicted” Kovalev’s characterization, the court applied the “light depicted by the videotape” approach and found for Labcorp.
Analysis
Precedents Cited
Standards of Review and Appellate Forfeiture
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Encompass Ins. Co. v. Stone Mansion Rest. Inc. (902 F.3d 147 (3d Cir. 2018)):
Cited for de novo review of orders denying remand. This frames removal/jurisdiction issues as legal questions the appellate court considers fresh.
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Viera v. Life Ins. Co. of N. Am. (642 F.3d 407 (3d Cir. 2011)):
Cited for de novo review of summary judgment, underscoring that the appellate court independently asks whether a genuine dispute of material fact exists.
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Garvin v. City of Phila. (354 F.3d 215 (3d Cir. 2003)):
Cited for abuse-of-discretion review of denial of leave to amend, signaling substantial deference to the district court’s case-management and futility determinations.
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Kars 4 Kids Inc. v. Am. Can! (98 F.4th 436 (3d Cir. 2024)):
Used to deem unbriefed challenges forfeited. The panel limited its analysis to arguments “meaningfully” raised in the opening brief.
Diversity Removal and Amount in Controversy
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Angus v. Shiley Inc. (989 F.2d 142 (3d Cir. 1993)):
The court relied on the principle that the amount in controversy is determined from the face of the complaint at the time of removal. This directly defeated Kovalev’s claim that his punitive request was mere “puffery.”
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Huber v. Taylor (532 F.3d 237 (3d Cir. 2008)):
Cited for counting punitive damages toward the amount in controversy when state law permits them. The panel treated Kovalev’s pleaded punitive damages as jurisdictionally relevant.
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Auto-Owners Ins. Co. v. Stevens & Ricci Inc. (835 F.3d 388 (3d Cir. 2016)):
Central to the court’s jurisdiction analysis: “subsequent events” cannot reduce the amount in controversy to defeat jurisdiction. This answered arguments based on later dismissal of punitive damages and a low settlement offer.
Supplemental Jurisdiction After Federal Claims Drop Out
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Royal Canin U. S. A., Inc. v. Wullschleger (604 U.S. 22 (2025)):
Kovalev invoked this Supreme Court case to argue that once federal claims were dismissed, the federal court lost power over state-law claims.
The panel distinguished it: Royal Canin addresses the loss of supplemental jurisdiction when the federal-law claims that enabled removal are withdrawn; here, the district court still had original diversity jurisdiction, so the premise did not apply.
Assault/Battery Elements and Video-Contradiction Doctrine
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Renk v. City of Pittsburgh (537 Pa. 68, 641 A.2d 289 (1994)):
Provided the Pennsylvania definitions of assault and battery and, critically, the requirement of intent to cause harmful or offensive contact. The panel treated intent as the dispositive element missing from the record.
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Scott v. Harris (550 U.S. 372 (2007)):
The decisive evidentiary rule: when video evidence “blatantly contradicts” a party’s version, courts view the facts “in the light depicted by the videotape.”
Applied here, it prevented Kovalev from manufacturing a factual dispute by describing the encounter as a “deranged physical attack” when the video depicted calm escorting and urging him to leave.
Harmless Error and Doe-Defendant Dismissal
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Estate of Davis v. Wells Fargo Bank (633 F.3d 529 (7th Cir. 2011)):
Cited by analogy for harmlessness: even if dismissal of the Doe defendants (or denial of amendment to name them) were wrong, it would not matter because the same claims would fail on summary judgment.
This provides an appellate “off-ramp” where procedural errors do not affect the ultimate outcome.
Legal Reasoning
1) Diversity Jurisdiction: Amount in Controversy Is Set at Removal and Includes Punitive Damages
The panel treated the jurisdictional inquiry as largely objective and time-specific:
the operative question is what the complaint placed in controversy at the moment of removal.
Kovalev pleaded a $1,000,000 punitive-damages request; because punitive damages are countable when legally available under state law, the complaint satisfied the jurisdictional threshold.
The court also rejected three common misconceptions that often appear in pro se removal disputes:
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“It was puffery.” The court did not entertain a subjective recharacterization of the pleaded demand where punitive damages are legally cognizable.
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“Punitive damages were later dismissed.” Even if later rulings shrink the case, that does not retroactively eliminate jurisdiction.
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“The defendant offered only $5,000.” A settlement posture does not redefine the amount “in controversy,” which is not the same as the amount a defendant is willing to pay.
2) Jurisdiction Did Not Evaporate After Federal Claims Were Dismissed
Kovalev’s reliance on Royal Canin U. S. A., Inc. v. Wullschleger failed because the case remained anchored in diversity jurisdiction.
The dismissal of federal-law claims is often relevant to discretionary supplemental-jurisdiction decisions, but it does not defeat a separate, independent basis of original jurisdiction.
3) Jane Doe Defendants Did Not Defeat Diversity (and Any Error Was Harmless)
Kovalev argued that adding non-diverse Doe employees destroyed diversity. The panel’s answer was pragmatic:
even assuming non-diversity, the Does “were never made parties to the suit” in a way that would collapse jurisdiction.
Separately, the court emphasized harmlessness: even if amendment should have been allowed, Kovalev still failed to generate a triable issue on the only surviving tort claim.
4) Summary Judgment: No Triable Issue of Intent for Assault/Battery Where Video Contradicts the Claim
The assault/battery analysis turned on mens rea—intent to cause harmful or offensive contact.
The panel treated the video as the whole evidentiary record because Kovalev “stood entirely on his video.”
Viewing the encounter as the video depicted it, no reasonable juror could infer intent to harm: the employee appeared to be escorting Kovalev out and urging him to leave rather than attempting to injure him.
Importantly, the panel did not reweigh credibility in a typical “he-said, she-said” dispute; it applied Scott v. Harris to conclude that the video foreclosed Kovalev’s more inflammatory description as a matter of law.
Impact
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Removal litigation (practical effect): The decision reinforces that plaintiffs cannot defeat diversity removal by later downshifting their damages narrative, pointing to subsequent dismissals, or relying on small settlement discussions. Complaints with large punitive demands will often satisfy the amount-in-controversy requirement at removal.
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Doe defendants and jurisdictional strategy: The opinion signals skepticism toward using unidentified defendants as a post-removal tactic to undermine diversity—particularly where the defendants are not properly identified and joined.
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Video evidence at summary judgment: The case extends the everyday reach of Scott v. Harris beyond police pursuits into routine civil tort disputes: when video clearly depicts events, courts may treat it as dispositive and refuse to credit a party’s contrary characterization.
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Assault/battery pleading and proof: Even minimal contact allegations must still grapple with intent. Absent evidence from which intent can be inferred, assault/battery claims may fail even if an interaction was unpleasant or involved incidental physicality.
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Precedential weight: The disposition is “NOT PRECEDENTIAL,” so it does not bind future Third Circuit panels. Nonetheless, it may be cited for its persuasive application of well-settled jurisdictional rules and the video-contradiction principle.
Complex Concepts Simplified
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Diversity jurisdiction (28 U.S.C. § 1332): Federal courts can hear state-law cases when the parties are citizens of different states and more than $75,000 is at stake.
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Amount in controversy: The dollar value that the complaint places at issue at the time of removal—typically measured by the damages demanded (including certain legally available categories like punitive damages).
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Punitive damages: Damages meant to punish and deter, not to compensate. If state law allows punitive damages for the pleaded conduct, they can count toward the amount in controversy.
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Removal and remand: “Removal” is moving a case from state to federal court; “remand” sends it back. If federal jurisdiction exists at removal, later changes usually do not undo it.
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Supplemental vs. original jurisdiction: Supplemental jurisdiction covers extra state-law claims that “tag along” with a federal claim. Original jurisdiction (like diversity) is an independent basis to be in federal court. Losing a federal claim may end supplemental jurisdiction, but not original diversity jurisdiction.
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Summary judgment: A case ends without trial if no reasonable jury could find for the non-moving party on the evidence.
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Mens rea / intent (for assault and battery): In Pennsylvania, it is not enough that contact occurred; the plaintiff must show the defendant intended harmful or offensive contact (or intended the attempt that constitutes assault).
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“Blatantly contradicted” by video: If a recording clearly shows events, courts need not accept a party’s conflicting account for purposes of deciding summary judgment.
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Harmless error: Even if the trial court made a procedural mistake, the appellate court will not reverse if the outcome would be the same anyway.
Conclusion
Sergei Kovalev v. Laboratory Corp of America Holdings underscores two grounded, practice-driving points.
First, diversity removal is evaluated from the complaint as filed (including legally available punitive damages), and later developments—dismissals, settlement positions, or revised narratives—do not strip jurisdiction.
Second, when a plaintiff’s only proof is video that contradicts his characterization, Scott v. Harris allows courts to adopt the video’s depiction and grant summary judgment—here, because the recording did not support the intent element required for assault and battery under Renk v. City of Pittsburgh.