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PatentBrief

Patent Licensing

Non-Exclusive License

A non-exclusive license grants access to a patent without exclusivity — competitors can receive identical rights. The licensor maximizes revenue; the licensee pays less and relies on MFL clauses for rate protection.

What is a non-exclusive patent license and how does it differ from an exclusive license?

A non-exclusive patent license grants limited rights to practice a patent without foreclosing the same rights to others.

Non-exclusive License

  • The licensee receives the right to make, use, sell (or the specific rights granted)
  • The licensor retains the right to grant the same or similar licenses to any other party
  • The licensor may also practice the patent itself

Exclusive License

  • The licensee receives the right to practice the patent
  • The licensor agrees NOT to grant the same rights to any third party
  • The licensee has market exclusivity (within the licensed field/territory)

Sole License

  • A hybrid between exclusive and non-exclusive
  • The licensor agrees not to grant additional licenses to third parties but retains the right to practice the patent itself

Practical Implications

  • Non-exclusive: licensor maximizes royalty revenue by licensing multiple competitors
  • Licensee has no exclusivity advantage but pays lower royalty rates
  • Exclusive: licensee gains competitive advantage
  • Typically pays higher royalty rate or lump sum
  • Often tied to performance obligations

What Determines the Structure

  • Technology maturity: non-exclusive for widely adopted technology
  • Exclusive for early-stage or highly differentiated technology
  • Competitive dynamics: if the licensee is one of many in a market, non-exclusive is common
  • If the licensee needs exclusivity for its business model (pharma: FDA approval), exclusive is necessary
  • Patent owner goals: maximize revenue (non-exclusive to many) vs. maximize value of one deal (exclusive to one)
  • OWNERSHIP vs.

License

  • An exclusive licensee with all substantial rights may have standing to sue for infringement independently (Speedplay v. Bebop, Fed. Cir. 2000)
  • A non-exclusive licensee typically does NOT have standing to sue for infringement without joining the patent owner.

How is a non-exclusive license priced compared to an exclusive license?

Pricing a non-exclusive license requires balancing the value of access against the value of exclusivity.

Value of Exclusivity Premium

  • An exclusive licensee pays a premium for the competitive advantage of exclusivity
  • The exclusivity premium reflects: the incremental value of being the only party with access to the technology
  • The competitive harm from having a competitor with the same license
  • The licensor's opportunity cost of foregoing multiple licensees

Non-exclusive Royalty Rate

  • Typically lower than equivalent exclusive rate
  • Rational: the non-exclusive licensee does not capture the full economic value of the patent (competitors have the same access)
  • Typical discount: non-exclusive rates are 25-50% lower than exclusive rates for comparable technology

Factors That Reduce the Discount

  • If all competitors will seek licenses anyway (FRAND-committed patents; widely adopted standards), non-exclusive is the de facto exclusive because competitors are equally constrained
  • If the licensee has a first-mover advantage even without formal exclusivity
  • If the technology is difficult to license (few willing licensees), each licensee has quasi-exclusivity by default

Factors That Increase the Discount

  • If multiple direct competitors will obtain the same license
  • If design-around alternatives are available
  • If the licensor's licensing program will result in full market saturation of non-exclusive licensees

Most-favored-licensee (MFL) Protection

  • Non-exclusive licensees often seek MFL clauses: if the licensor grants a better rate to any subsequent licensee, the MFL clause entitles the first licensee to the same rate
  • MFL clauses reduce the risk that a non-exclusive licensee is undercut by later, better-priced deals.

What rights does a non-exclusive licensee have to sublicense?

Sublicense rights in a non-exclusive license depend entirely on whether the license grants them.

Default Rule

  • A bare patent license (no specific sublicense grant) does NOT include the right to sublicense
  • A licensee cannot grant to others what it does not hold
  • Sublicense rights must be EXPRESSLY GRANTED in the license agreement

Typical Sublicense Structures

  • (a) NO SUBLICENSE RIGHT: common in standard patent licenses
  • Licensee may only practice for itself
  • If the licensee sells a product containing the patented technology, the purchaser's right is governed by exhaustion, not sublicense
  • (b) LIMITED SUBLICENSE RIGHT: licensee may grant sublicenses only to affiliates (subsidiaries and parent companies)
  • Or only within a specific field of use
  • Or only to customers who use the product (not competitors)
  • (c) BROAD SUBLICENSE RIGHT: licensee may grant sublicenses to any third party
  • Sublicensees are bound by the terms of the original license
  • Licensor receives a percentage of sublicensee royalties
  • PATENT EXHAUSTION vs.

Sublicense

  • Important distinction: when a licensee sells a product embodying a patented invention, the purchaser acquires exhaustion-based rights — the right to use and sell the specific item purchased
  • This is NOT the same as a sublicense
  • Exhaustion arises from the authorized sale
  • Sublicense is a grant of independent patent rights

Sublicensee Obligations

  • Sublicensees are typically bound by: royalty obligations (flowing through to licensor)
  • Field of use and territory restrictions
  • Audit rights
  • Most sublicense agreements include a flow-down of all material obligations

Licensor Approval

  • Some non-exclusive licenses require licensor consent before any sublicense can be granted
  • Or provide licensor with right of first refusal to license sublicensee directly.

How does patent exhaustion affect non-exclusive licensees and their customers?

Patent exhaustion is a doctrine that terminates the patent owner's rights in a specific item after its first authorized sale.

The Exhaustion Doctrine. Quanta Computer v. LG Electronics (S.Ct. 2008): an authorized sale of a patented item exhausts the patent owner's right to control further use or sale of that specific item

What Triggers Exhaustion

  • An authorized sale (or other disposition) by the patent owner or a licensee authorized to sell
  • The item must substantially embody the patent (Quanta: even a component that substantially embodies the patented combination can exhaust)

What Exhaustion Prevents

  • The patent owner (or licensor) cannot use the patent to restrict the downstream purchaser's use or resale of the specific purchased item
  • This is why a purchaser of a licensed product does not need a patent license to use or resell it
  • EXHAUSTION vs.

Sublicense

  • A customer buying a product from a non-exclusive licensee gains EXHAUSTION rights (to use and resell that specific item)
  • The customer does NOT get a patent license to make additional copies of the patented product

Non-exclusive License and Exhaustion Interaction

  • A product manufactured and sold under a valid non-exclusive license exhausts the patent owner's claims against downstream purchasers
  • The license must authorize the specific sale that triggers exhaustion
  • A license limited to manufacturing (no right to sell) does NOT exhaust claims against distributors

Geographic Exhaustion

US

  • Post-Impression Products v. Lexmark (S.Ct. 2017): even international sales by the patent owner exhaust US patent rights
  • Earlier Mallinckrodt restricted exhaustion for sales with explicit restrictions — overruled

Conditional Sales

  • After Lexmark: patent owners cannot impose post-sale restrictions via the patent (licensing-style restrictions after authorized sale are not enforceable via patent law)
  • Other legal theories (contract, trade secret) may still apply.

What are most-favored-licensee (MFL) clauses and how do they protect non-exclusive licensees?

Most-favored-licensee (MFL) clauses are protective provisions that ensure a non-exclusive licensee is not commercially disadvantaged by better terms given to competitors.

How Mfl Works. The licensor agrees that if it grants a subsequent license to any other licensee at terms more favorable than those in the current license, the current licensee automatically receives those more favorable terms

What Mfl Covers (Typically)

  • Royalty rate
  • Royalty base definition
  • Upfront fees
  • Field of use (if applicable)

What Mfl Typically Excludes

  • Settlement licenses: licenses granted to resolve or avoid litigation often include below-market rates reflecting litigation risk
  • Without a settlement carve-out, the settlement license could trigger MFL rights
  • Government licenses (compulsory licenses)
  • Charity/academic licenses at reduced rates
  • Licenses in different fields of use or territories

Time Limits

  • Some MFL clauses expire after a period (e.g., 5 years) or after a certain number of licensees have been signed
  • MFL clauses with no time limit create a permanent ratchet downward on royalty rates

Licensor Risk from Mfl

  • The licensor must carefully track all licenses
  • A better rate granted to a subsequent licensee automatically applies to all MFL-protected licenses
  • Under-priced subsequent deals become the benchmark

FRAND Connection

  • For standard-essential patents, the FRAND non-discrimination obligation is effectively an MFL requirement for all similarly situated licensees
  • MFL clauses in SEP licenses operationalize this non-discrimination requirement

Dispute Over Comparability

  • What is a 'more favorable' rate? If the rate is lower but the field of use is broader, is it more favorable?
  • Parties often negotiate definitions of what constitutes a comparable license for MFL trigger purposes

Strategic Use. Non-exclusive licensees should always seek MFL protection in competitive markets where the licensor will continue to sign competitors.

Related guides

Exclusive LicenseLicense AgreementRunning RoyaltyComparable LicensesFRAND Licensing