Actavis v. United States: When Patent Litigation Meets Tax Law

In a significant March 2025 opinion, the Federal Circuit affirmed the Court of Federal Claims’ decision in Actavis Laboratories FL, Inc. v. United States, addressing a complex intersection of patent litigation, FDA regulatory processes, and the tax code. While the case originated in the context of Hatch-Waxman pharmaceutical litigation, its reasoning may offer guidance for companies in other IP-intensive industries, particularly those grappling with the tax treatment of litigation expenses.

The Issue: Ordinary Business Deduction or Capital Expenditure?

The core legal question was whether Actavis could deduct the legal expenses it incurred in defending against multiple Hatch-Waxman lawsuits as “ordinary and necessary business expenses” under § 162(a) of the Internal Revenue Code—or whether those costs must be capitalized under § 263(a) as expenses that facilitate the creation of a capital asset (i.e., FDA approval to market a drug).

The IRS had classified the expenses as capital expenditures, arguing that they facilitated the creation of intangible assets (FDA approvals). Actavis, on the other hand, maintained that the litigation was a cost of doing business, defending against patent claims—not a step in acquiring FDA approval.

The Federal Circuit’s Holding

The court sided with Actavis, holding that the litigation expenses were deductible as ordinary business expenses. Two key rationales stand out:

  1. Origin of the Claim Test: The court applied the “origin of the claim” doctrine, concluding that the expenses stemmed from defending against patent infringement lawsuits—not from acquiring FDA approvals. The origin was legal defense, not asset acquisition.
  2. No Facilitation of Capital Asset: Even under the IRS’s preferred framework (26 C.F.R. § 1.263(a)-4), the court found that the litigation did not “facilitate” the acquisition of a capital asset. The lawsuits neither determined whether FDA approval would be granted nor were they a required step in the FDA process.

The court emphasized that patent litigation under the Hatch-Waxman Act and FDA approval are separate processes. While the litigation might affect when FDA approval becomes effective (due to the 30-month stay), it does not influence whether approval is granted. Only the FDA decides that.

Key Takeaways for Technology Companies

Though the case involves pharmaceutical patents, the implications may extend more broadly to any business incurring litigation costs in defense of IP rights. Here’s why:

  • Deductibility of Legal Costs in IP Defense: If your company is sued for patent infringement (regardless of industry), and those lawsuits do not directly result in acquiring or creating an asset, this decision supports deducting legal expenses as ordinary business costs.
  • Litigation vs. Asset Acquisition: The decision draws a critical line between defending against claims (deductible) and activities that directly create capital assets (which must be capitalized). Companies should assess whether legal costs are tied to defense or to proactive steps in asset acquisition.
  • Creation vs. Defense of IP: It’s important to note that while litigation expenses are often deductible, the costs of acquiring or developing a patent—including attorney fees for drafting, filing, and prosecuting a patent application—must typically be capitalized and amortized over the patent’s useful life. The distinction in Actavis lies in the nature of the litigation: defending against infringement is a cost of doing business, not of acquiring the asset.
  • Not Just for Pharma: While the court did not explicitly extend the holding beyond the pharmaceutical context, its reasoning—particularly under the “origin of the claim” test—could apply equally to companies with non-pharmaceutical patents defending against infringement claims.

For example, a tech company facing patent litigation over software functionality would likely be in a similar position to Actavis: defending existing operations rather than acquiring a new capital asset.

Final Thoughts

Actavis underscores the importance of how legal expenditures are categorized for tax purposes. The decision provides welcome clarity for businesses engaged in patent litigation, reinforcing that defense costs are generally deductible—even when those suits relate to regulatory or commercialization processes.

The ruling also promotes tax parity: if patent owners (the plaintiffs) can deduct their legal expenses, defendants (like Actavis) should be treated the same. For IP-heavy industries, this decision is a valuable precedent that could reduce taxable income and increase after-tax cash flow during costly legal battles.

Posted by Charles Gideon Korrell

https://www.linkedin.com/pulse/interesting-case-when-patent-litigation-meets-tax-law-korrell-t0d7c

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The Technology Information Law Blog, by Charles Gideon Korrell