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.
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