Back to Blog

Employee Trade Secrets: Protecting Confidential Information

The employment relationship is one of the most common contexts for trade secret disputes. Employees have legitimate access to confidential business information as part of their job duties, and when they leave, they inevitably carry that information with them. Balancing a company’s legitimate interest in protecting employee trade secrets against employees’ rights to use their skills and general knowledge in new positions is one of the most challenging and frequently litigated areas of trade secret law. PerspireIP helps employers and employees navigate the legal complexities of trade secret protection in the employment context.

The Employee Knowledge Problem

Employees develop deep knowledge and expertise in the course of their work, and this creates a fundamental tension in trade secret law. On one hand, employers invest heavily in training employees and developing systems, processes, and information that generate competitive advantage. On the other hand, employees have a natural right to use the knowledge, skills, and general experience they acquire over their careers. Trade secret law draws a line between protectable confidential business information (employee trade secrets) and the general skills and knowledge that employees legitimately take with them when they change jobs. Drawing this line clearly is essential for both employers designing protection programs and employees assessing their obligations.

What Qualifies as an Employee Trade Secret

Employee trade secrets are specific, identifiable pieces of confidential business information that derive economic value from not being generally known. Examples include customer lists with detailed information about purchasing patterns and preferences that took years to compile, proprietary formulas or processes developed by the employer, pricing strategies and margin data, unreleased product designs and specifications, strategic business plans and market analyses, and databases of supplier relationships and negotiated terms. General skills, publicly available industry knowledge, and information the employee brought to the job do not qualify as employer trade secrets, even if the employee used that knowledge in the course of their employment.

Key Employee Agreements for Trade Secret Protection

  • Confidentiality agreements: Require employees to keep employer confidential information secret both during and after employment
  • Invention assignment agreements: Transfer ownership of work-related inventions and creative works from the employee to the employer
  • Non-compete agreements: Restrict employees from working for competitors for a defined period after leaving; enforceability varies significantly by state
  • Non-solicitation agreements: Restrict employees from soliciting the employer’s customers or other employees after departure
  • Computer use policies: Establish clear rules about what information employees can access, copy, and use

Non-Compete Enforceability by State

Non-compete agreements are the most powerful tool for preventing employee trade secret misappropriation through competition, but their enforceability varies dramatically by state. California, North Dakota, Oklahoma, and Minnesota have enacted strong restrictions or outright bans on non-compete enforcement. Most other states enforce non-competes to the extent they are reasonable in scope, duration, and geographic area. Courts consider whether the non-compete is necessary to protect legitimate business interests, whether the restrictions are proportionate to those interests, and whether the employee received adequate consideration. The Federal Trade Commission proposed a broad rule banning non-competes nationally, and while that rule has faced legal challenges, the regulatory landscape continues to evolve. PerspireIP monitors these developments and helps clients design enforceable agreements.

The Inevitable Disclosure Doctrine

In some states, courts recognize the inevitable disclosure doctrine, which allows a trade secret owner to prevent a former employee from working for a competitor even without a non-compete agreement, if the new position would inevitably require the employee to use or disclose the former employer’s trade secrets. This doctrine is controversial because it can restrict employee mobility without an agreed contractual limitation. States are divided on whether to recognize it, with California generally rejecting the doctrine and some other states applying it in limited circumstances. Understanding whether your state recognizes inevitable disclosure affects both how you draft employment agreements and how you respond to departing employee situations.

Managing Employee Departures

The period surrounding an employee’s departure is the highest-risk time for employee trade secret misappropriation. Best practices for managing departures include conducting exit interviews that remind departing employees of their ongoing confidentiality obligations and ask about any company information they have retained, immediately revoking access to systems and accounts upon notice of departure, conducting forensic review of the departing employee’s computer usage and data transfers in the weeks before departure, requiring the return of all company property including physical documents, devices, and any copies of company information, and obtaining a written certification that the employee has returned all company property and understands their ongoing obligations.

Onboarding New Employees from Competitors

When hiring employees who previously worked for competitors, companies must take care not to become recipients of misappropriated employee trade secrets from the prior employer. Before hiring, inquire about any confidentiality or non-compete obligations the candidate may have to their former employer. During onboarding, instruct new hires not to bring, use, or disclose confidential information from their previous employer. Document these instructions in writing. Implement a policy that prohibits use of third-party confidential information and establish a channel for reporting if a new hire inadvertently brings materials from a prior employer. Failure to take these steps can expose your company to liability for receiving misappropriated trade secrets.

DTSA Whistleblower Immunity

The Defend Trade Secrets Act includes an important provision that grants immunity from liability to employees who disclose trade secrets to government officials or attorneys in confidence for the purpose of reporting or investigating a legal violation, or who disclose trade secrets in a sealed court filing. Employers are required to provide notice of this immunity in any agreement with an employee or contractor that includes provisions governing the use of trade secrets or confidential information. Failure to provide the required notice can result in the employer being unable to recover attorney fees or exemplary damages in a subsequent DTSA action against that employee.

Conclusion

Protecting employee trade secrets requires a comprehensive approach that combines carefully drafted legal agreements, consistent operational practices, proactive monitoring, and swift enforcement when necessary. The employment context is where trade secret disputes most commonly arise, making it the most important area for proactive protection planning. PerspireIP helps employers design and implement trade secret protection programs, drafts and reviews employment agreements, and provides enforcement services when employee trade secrets are misappropriated.