• October 20, 2025 |
  • General, News

Ninth Circuit Eases DTSA Trade Secret Pleading Standard

The Ninth Circuit has eased the pleading standard for Defend Trade Secrets Act (DTSA) claims, ruling that plaintiffs no longer need to identify secrets with “particularity” at the initial stage. This shift lowers the bar for federal trade secret lawsuits but could lead to more extensive and costly discovery for defendants.

by Jack Smith |
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Book titled "TRADE SECRET" with a red bookmark, stacked on another book.

The legal landscape governing trade secrets in the highly innovative Ninth Circuit has just undergone a significant recalibration.

This promises to reshape how businesses protect their most valuable intellectual assets and how courts adjudicate their claims.

In a move that distinguishes federal trade secret protection from its state-level counterpart, the Ninth Circuit, in the recent case of Quintara Biosciences, Inc. v. Ruifeng Biztech, Inc., has declared that plaintiffs pursuing claims under the Defend Trade Secrets Act (DTSA) are not required to identify their allegedly misappropriated secrets with “particularity” at the pleading stage.

This pivotal decision effectively lowers the bar for entry into federal court for trade secret disputes.

It shifts the burden of specificity to later stages of litigation and sets the stage for a more dynamic, and potentially more protracted, discovery process.

For years, the protection of trade secrets has walked a delicate tightrope.

It balances a company’s imperative to safeguard its proprietary information against a defendant’s fundamental right to adequate notice of the claims against them.

California, a hotbed of innovation and often the battleground for these disputes, has long championed a robust pre-discovery identification standard under its Uniform Trade Secrets Act (CUTSA).

This demanded “reasonable particularity” before the floodgates of discovery are opened.

The rationale was clear: prevent fishing expeditions, streamline litigation, and give defendants a concrete target to defend against.

The Ninth Circuit’s ruling, handed down on August 12, fundamentally diverges from this established state practice when it comes to federal DTSA claims.

It asserts that the level of detail required for identification is a question of fact best reserved for summary judgment or trial, not an initial pleading hurdle.

The genesis of this shift lies in the specifics of the Quintara case itself.

Quintara Biosciences accused Ruifeng Biztech of misappropriating eleven trade secrets, including critical customer databases, marketing strategies, and product designs.

However, the district court, seemingly conflating DTSA with CUTSA, imposed a stringent pre-discovery disclosure requirement on Quintara.

It demanded detailed descriptions of each secret’s independent economic value, the measures taken to keep them confidential, and a precise enumeration of their elements—a standard akin to patent claims.

When Quintara’s disclosure fell short of this exacting benchmark, the district court, in what the Ninth Circuit later termed an “abuse of discretion” and an “overly harsh penalty,” struck nine of the eleven alleged trade secrets.

This effectively dismissed them before discovery even truly began.

The Ninth Circuit, in its reversal, underscored a crucial philosophical difference.

While acknowledging the “delicate problem” of trade secret identification, it championed the “iterative process” of discovery as the proper mechanism for refining these identifications.

Citing respected authorities like the Sedona Conference and the Federal Judicial Center’s Trade Secret Case Management Judicial Guide, the appellate court reiterated that trade secret identification is primarily a procedural notice issue.

It is a “drafting step to provide clarity” for later merits determinations, not a pre-discovery adjudication of the merits themselves.

This perspective champions a more fluid approach, allowing plaintiffs to refine their claims as more information emerges through discovery, rather than being locked into highly specific definitions from the outset.

The practical implications of this ruling are far-reaching and will undoubtedly reverberate through the legal and business communities within the Ninth Circuit.

For plaintiffs, particularly those in fast-paced industries where trade secrets can be complex and evolve rapidly, the decision offers a significant tactical advantage.

They may now find the federal DTSA a more attractive avenue than state law claims, which often come with stricter pre-discovery identification demands.

This could lead to a surge in DTSA filings in federal courts, as businesses leverage the more relaxed initial pleading standard to get their cases off the ground.

Conversely, defendants are staring down a potentially more arduous and costly litigation path.

Without the clarity of early, particularized trade secret identification, they may be forced to engage in broader, more extensive discovery to ascertain the true scope of the alleged misappropriation.

This could translate into higher legal bills, increased time spent on document review and depositions, and the need for more sophisticated, adaptive defense strategies to narrow trade secret definitions as the case progresses towards summary judgment or trial.

The traditional defense tactic of challenging the sufficiency of trade secret identification at the pleading stage has been significantly blunted.

District courts, too, will find themselves navigating a new terrain.

The Ninth Circuit’s emphasis on discovery as an “iterative process” suggests a need for more active judicial management of early discovery.

Judges may need to deploy innovative case-management techniques, such as phased or bifurcated discovery, to prevent fishing expeditions while still allowing plaintiffs to refine their claims.

This increased judicial oversight could, ironically, lead to delays and additional motion practice as parties wrangle over the scope and sequence of discovery in the absence of precise initial definitions.

Moreover, courts must now grapple with the intertwining of procedural and substantive issues, as the “sufficient particularity” of a trade secret becomes a question of fact to be determined on the merits at later stages—a potential departure from the view that identification is solely a procedural tool.

Despite its clarity on the pleading standard, the Quintara decision leaves several critical questions unanswered, creating further uncertainty.

It offers no guidance on when, if ever, a defendant can seek a dispositive pretrial remedy for poorly identified trade secrets, or how district courts should manage discovery in cases where both CUTSA and DTSA claims are alleged.

The ruling also abstains from articulating a precise standard for how particular a plaintiff must identify a trade secret for substantive purposes at summary judgment or trial.

Furthermore, it leaves open the crucial question of whether CUTSA’s disclosure rule remains binding on federal courts considering CUTSA claims alongside DTSA claims.

In essence, Quintara signals a new era for trade secret litigation in the Ninth Circuit.

This era is characterized by an initial relaxation of pleading standards but a likely intensification of discovery and a more complex interplay between procedural and substantive considerations.

Litigants and courts alike must now prepare for a more iterative, dynamic, and potentially more resource-intensive journey through the intricate world of trade secret protection.

The tightrope has been reset, and all parties must adjust their footing accordingly.

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