When the Secret Isn't the Wrong: Angelica Textile Services v. Park and the Limits of CUTSA Displacement

The Fourth District reversed summary adjudication to hold that California's trade-secret statute does not displace breach-of-contract, fiduciary-duty, conversion, and unfair-competition claims that rest on conduct independent of any misappropriation.

Interior of an industrial commercial laundry with rows of washing machines
A commercial-laundry dispute clarified that the Uniform Trade Secrets Act displaces only those claims that depend on the misappropriation itself. Shutterstock
Educational content, not legal advice. This article explains general legal concepts. It does not create an attorney–client relationship. For your specific situation, consult a licensed attorney.

If K.C. Multimedia opened the door to California’s trade-secret supersession doctrine and Silvaco pushed it toward its outer wall, Angelica Textile Services, Inc. v. Park, 220 Cal. App. 4th 495 (Cal. Ct. App., 4th Dist., Div. 1, Oct. 15, 2013), drew the line back. Writing for the Fourth District, Acting Presiding Justice Benke reversed a grant of summary adjudication that had dismissed a former employer’s tort and contract claims as displaced by the California Uniform Trade Secrets Act (CUTSA), holding that the statute does not absorb claims whose factual basis is independent of the misappropriation theory. The decision is the doctrine’s essential counterweight: it confirms that supersession is a rule about overlapping facts, not about overlapping defendants, and it preserves the ordinary law of employee disloyalty against a creeping reading of CUTSA that would have swept it away.

At a glance

Angelica Textile Services operated a large-scale commercial laundry serving hospitals and other medical facilities. Jaye Park, a longtime employee who had risen to a vice-president role, allegedly spent his last two years at the company helping plan and finance a competing laundry business while still on Angelica’s payroll: writing the business plan, pitching a bank for the competitor’s financing while disparaging Angelica to it, negotiating customer contracts with unusually generous cancellation terms, and keeping company documents on his way out. After Park left and the competitor launched, Angelica sued, asserting trade-secret misappropriation under CUTSA alongside claims for breach of contract, breach of fiduciary duty, unfair competition, interference with business relationships, and conversion.

The trial court granted summary adjudication against the non-CUTSA claims, reasoning that they were “preempted” because they arose from the same facts as the misappropriation claim. A jury then found that the documents Park took were not trade secrets, defeating the CUTSA claim. Angelica appealed the dismissal of its other theories, without challenging the jury’s verdict. The Court of Appeal reversed the judgment as to the six non-CUTSA causes of action and remanded, affirming it in all other respects, and holding that those claims were not displaced because each rested on conduct distinct from any taking of a trade secret. As to conversion, the court accepted Angelica’s argument that the thousands of pages of documents Park kept and refused to return were tangible property, so the claim was not based on the existence of a trade secret in the first place.

Displacement turns on the facts, not the overlap

The court’s analytical starting point is the now-familiar principle that CUTSA, through Civil Code section 3426.7, supersedes common-law claims grounded in the misappropriation of a trade secret. But Angelica Textile sharpens the operative question, and it starts with a point the statute makes expressly: under section 3426.7(b)(1), CUTSA “does not affect … contractual remedies, whether or not based upon misappropriation of a trade secret,” so a breach-of-contract claim is never displaced, even one built on the taking itself. For noncontract claims, the court framed the test this way: CUTSA does not displace claims that, although related to a trade secret misappropriation, are independent and based on facts distinct from the facts that support the misappropriation claim. The inquiry is whether the non-CUTSA cause of action would exist, and be wrongful, even if no trade secret were ever in play.

Measured against that standard, Angelica’s claims survived. The gravamen of its case against Park was not merely that he took documents; it was that he breached duties of loyalty and contract by organizing and financing a competing business while still employed, and by diverting business opportunities that belonged to Angelica. That conduct (competing while employed, breaching a noncompetition or loyalty obligation, usurping corporate opportunities) is independently tortious under settled California law regardless of whether any information Park took qualified as a trade secret. Because the breach-of-fiduciary-duty, breach-of-contract, unfair-competition, and interference claims drew on this independent factual nucleus, CUTSA did not reach them.

The decision thus reframes supersession as a screen against duplication, not a grant of immunity. A faithless employee does not acquire a shield against the ordinary law of disloyalty simply because some of his misconduct also happens to involve confidential information. The presence of a trade-secret claim in the complaint does not contaminate every other theory that shares a defendant.

Conversion and the “not a trade secret” corollary

The conversion claim received distinct treatment that has become one of the case’s most cited points. Angelica’s theory was that even if the documents Park retained contained no trade secrets, they were still tangible property Angelica owned, which he was asked to return and did not. That framing is what carried the claim: because the theory did not depend on the existence of a trade secret, there was nothing for CUTSA to displace. The court added that Park’s alternative argument (that documents containing no trade secrets had no value and so could not be converted) was not fully litigated on the motion and could not sustain the ruling on appeal. Commentators often compress this into the shorthand that a “not a trade secret” finding defeats displacement, but the opinion’s own reasoning runs through the physical documents rather than through the jury’s verdict.

This corollary sits in evident tension with the broad reading of Silvaco, under which CUTSA may displace claims premised on confidential-but-non-secret information. The two decisions are not formally irreconcilable, and Angelica Textile in fact treats Silvaco as its principal authority: it cites Silvaco both for the independence test and for the proposition that information which is neither a trade secret nor otherwise protected cannot be converted at all. The distinction the court drew was between information and the paper it sits on. But the gap between them is precisely where much California litigation now lives. Practitioners read Angelica Textile as confirming that a conversion claim over tangible documents or property is not displaced merely because the documents also contained, or were alleged to contain, confidential data.

A doctrine of two postures

Read together, the California trilogy describes supersession as a single test applied from two postures. K.C. Multimedia and Silvaco show the test cutting against plaintiffs who repackage a misappropriation claim as conversion, conspiracy, breach of confidence, or unfair competition without adding any independent wrong. Angelica Textile shows the same test protecting plaintiffs whose claims rest on genuinely separate conduct (disloyal competition, breach of an enforceable promise, usurpation of opportunity) even when a trade-secret claim travels alongside. The unifying principle is factual independence. The doctrine asks not “do these claims share a defendant or a dispute?” but “does this claim depend on the misappropriation of a trade secret for its wrongfulness?”

That framing also explains why Angelica Textile is so often paired with the supersession-friendly cases in briefing: it supplies the affirmative roadmap for surviving a displacement challenge. Plead the independent duty, allege the conduct that would be tortious absent any secret, and segregate those facts from the misappropriation theory.

Open questions

The decision leaves real uncertainty at its seams. It does not reconcile its conversion holding with the broad reading of Silvaco regarding non-trade-secret information, and the two lines continue to be cited against each other. It does not specify how much factual independence is enough: whether a single allegation untethered to the secret rescues a claim, or whether the claim’s center of gravity must lie outside the misappropriation. And it says little about how much of a plaintiff’s theory a court may credit at summary judgment, given the unusual posture here: Angelica’s interrogatory responses had rested every claim on misappropriation, and only in opposing the motion did it produce evidence of Park’s independent disloyalty, which the court held the trial judge could not ignore. A plaintiff who never develops that second record may not get the same result.

Implications

  • Independent conduct defeats displacement. Claims for disloyal competition, breach of fiduciary duty, breach of contract, and usurpation of corporate opportunity survive CUTSA when they would be wrongful even absent any trade secret.
  • Contract claims are never displaced. Section 3426.7(b)(1) exempts contractual remedies whether or not they are based on misappropriation, so a well-drafted agreement survives displacement on the statute’s own terms.
  • Tangible property can carry a conversion claim. A claim over the physical documents an employee kept is not based on the existence of a trade secret, so CUTSA does not displace it.
  • Plead the duty and segregate the facts. Plaintiffs should anchor each non-CUTSA claim in conduct independent of the taking and keep those allegations distinct from the misappropriation theory.
  • Supersession is a screen, not a shield. The doctrine prevents duplicative recovery; it does not immunize faithless employees from the ordinary law of loyalty.
  • Watch the Silvaco tension. The conversion corollary sits uneasily with the broad non-trade-secret reading of Silvaco; outcomes can turn on which line a court follows.

Frequently asked questions

Does Angelica Textile overrule the California supersession doctrine? No. It applies the same “same nucleus of facts” test established in K.C. Multimedia, but from the plaintiff’s side, confirming that claims with an independent factual basis are not displaced. It refines the doctrine rather than rejecting it.

Why did the conversion claim survive when the trade-secret claim failed? Because Angelica pleaded it as a claim over tangible property: the thousands of pages of documents Park kept after he was asked to return them. That theory does not depend on the documents being trade secrets, so there is no CUTSA claim for it to duplicate and displacement does not apply. Whether the documents had any value was left open on remand.

What is the practical lesson for employers suing departing employees? Build the complaint around independently wrongful conduct (breach of a loyalty or contractual duty, competing while employed, diverting opportunities) rather than relying solely on the taking of information. Those claims survive even if the trade-secret theory ultimately fails.

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Lidiia Levitska
About the Author

Lidiia Levitska

International Intellectual Property Attorney

Lidiia Levitska focuses on intellectual property dispute resolution, policy, and advisory work across international institutions and government bodies. From 2021 to 2025 she served at the World Intellectual Property Organization (WIPO), managing arbitration cases and overseeing compliance with the Uniform Domain-Name Dispute-Resolution Policy (UDRP), and earlier led IP policy research as a Senior Policy Officer at the American Chamber of Commerce in Ukraine. She holds an LL.M. in International Intellectual Property Law from Chicago-Kent College of Law and an M.A. in Information Technology Law from the University of Tartu, and was admitted to the Ukrainian Bar in 2019.

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