Sublicense Rights

Sublicensing requires express authorization and cannot exceed the head license scope: DEFINITION: a sublicense is a grant by a patent licensee (the 'head licensee' or 'sublicensor') of some or all of its licensed rights to a third party (the 'sublicensee'); the sublicensee receives rights from the head licensee, not directly from the patent owner; AUTHORIZATION IS NOT AUTOMATIC — THE RITE-HITE RULE: under US patent law, a licensee does NOT have an implied right to sublicense; the right to sublicense must be EXPRESSLY granted in the license agreement between the patent owner and the head licensee; if the head license is silent on sublicensing, the licensee CANNOT grant sublicenses; Rite-Hite Corp. v. Kelley Co. (Fed. Cir. 1994): a licensee cannot grant greater rights than it possesses; an implied sublicensing right would be inconsistent with the patent owner's right to control who practices the patent; NEMO PLUS PRINCIPLE: a sublicense cannot grant more rights than the head licensee itself holds; if the head license is limited to a specific field of use; technology; or territory; the sublicensee cannot receive broader rights; if the head license is non-exclusive; the sublicensee receives a non-exclusive sublicense only; if the head license is exclusive for Territory A; the sublicensee can only receive rights in Territory A; WHY PATENT OWNERS WANT TO CONTROL SUBLICENSING: RIGHT TO KNOW WHO PRACTICES THE PATENT: the patent owner has an interest in knowing who is using its technology; DOWNSTREAM QUALITY CONTROL: the patent owner may want to ensure sublicensees meet quality standards (especially in franchise and standards licensing contexts); ROYALTY CONTROL: the patent owner wants to ensure sublicensees pay appropriate royalties (directly or through the head licensee); TECHNOLOGY SPREAD: the patent owner may want to control how broadly the technology spreads for competitive or policy reasons; TYPES OF SUBLICENSE AUTHORIZATION: BROAD: 'licensee may grant sublicenses through multiple tiers without restriction'; RESTRICTED: 'licensee may grant one tier of sublicenses to direct customers only'; APPROVAL-BASED: 'licensee may grant sublicenses subject to patent owner's written approval of each sublicensee'; NO-SUBLICENSE: 'this license is personal to licensee and may not be sublicensed'.

Sublicense royalty economics are negotiated in the head license and flow through to sublicensees: SUBLICENSE ROYALTY STRUCTURES — HEAD LICENSEE'S PERSPECTIVE: KEEP SPREAD: the head licensee collects royalties from the sublicensee at a higher rate than it owes the patent owner; it keeps the spread as profit; EXAMPLE: head license = 3% royalty to patent owner; sublicense = 6% royalty from sublicensee; head licensee keeps 3%; FLAT PASS-THROUGH: the head licensee passes the same royalty rate through to the sublicensee and collects nothing; rare — usually in non-commercial contexts or where the sublicense adds other value; PERCENTAGE OF SUBLICENSE INCOME: the patent owner does not take a fixed royalty but instead takes a percentage of whatever the head licensee receives from sublicensees; EXAMPLE: university license might state 'licensor shall receive 50% of sublicense royalties received by licensee'; this aligns incentives — the university benefits directly from the head licensee's commercial success in sublicensing; PATENT OWNER SHARE OF SUBLICENSE INCOME: this is extremely common in university licensing; the percentage taken by the university from sublicense income varies widely (25-50% is typical); this provision must be distinguished from the running royalty on the head licensee's own product sales (which is a separate obligation); SUBLICENSEE'S ROYALTY OBLIGATIONS: the sublicensee's royalty rate and base are typically set in the sublicense agreement between the head licensee and the sublicensee; the patent owner is generally NOT a party to the sublicense agreement; the sublicensee pays royalties to the HEAD LICENSEE (not directly to the patent owner); ROYALTY STACKING: a sublicensee may owe royalties on the same product to multiple patent owners (if multiple platforms or SEPs apply); royalty stacking clauses allow sublicensees to reduce their royalty base if they must pay to other patent owners covering the same product; AUDIT RIGHTS: in most head licenses, the patent owner retains audit rights to examine the head licensee's sublicense income records; the head licensee typically passes down audit rights to examine sublicensees.

Sublicensees are bound by the terms of the head license that are marked as binding: PASS-THROUGH OF HEAD LICENSE TERMS: as a general principle, a sublicensee can receive no more than the rights the head licensee has; the head license restricts the head licensee, and the head license may ALSO restrict what the sublicensee can do; FIELD-OF-USE RESTRICTIONS: if the head license restricts use to a specific technology field, the sublicensee cannot use the licensed patents outside that field; TERRITORIAL RESTRICTIONS: if the head license covers only specific countries, the sublicensee cannot receive rights in other countries; PERFORMANCE OBLIGATIONS: diligence requirements (e.g., minimum annual royalties; development milestones) are typically between the patent owner and the head licensee; sublicensees are NOT automatically subject to the head licensee's diligence obligations unless the sublicense expressly includes them; MARKING OBLIGATIONS: patent marking requirements (marking licensed products with patent numbers) typically pass through to sublicensees; REPORTING REQUIREMENTS: sublicensees typically owe quarterly royalty reports to the head licensee; the head licensee consolidates and reports to the patent owner; GOVERNMENT RIGHTS: if the underlying invention is government-funded, Bayh-Dole requirements (US manufacturing; non-exclusive licensing obligations; march-in rights) apply to all sublicensees, not just the head licensee; ANTI-CHALLENGE CLAUSES: if the head license prohibits the head licensee from challenging the validity of the licensed patents, this restriction may or may not pass through to sublicensees (depends on the specific contract language; courts are split on whether these are enforceable against sublicensees who were not parties to the head license); NO GREATER RIGHTS: this is the most important principle; a sublicensee ALWAYS receives a subset of what the head licensee has; the head licensee cannot grant sublicense rights that exceed its own licensed scope.

The fate of sublicenses upon head license termination is one of the most contested areas of patent licensing: DEFAULT RULE — SURVIVAL OF SUBLICENSES IS NOT AUTOMATIC: at common law, when a license terminates, all sublicenses granted under it also terminate (because the sublicensor has no remaining rights to grant); the sublicensee is left without a license and becomes a direct infringer; THE QUANTA COMPUTER PROBLEM: even the Supreme Court's patent exhaustion doctrine does not generally protect sublicensees when the head license terminates; CONTRACTUAL SURVIVAL PROVISIONS: to protect sublicensees, the parties typically include one of several mechanisms: (1) SURVIVAL CLAUSE: explicitly states that sublicenses survive termination of the head license; 'sublicenses shall survive any termination or expiration of this Agreement and continue in full force and effect according to their terms'; (2) STEP-IN RIGHTS (SUBLICENSEE STEP-UP): upon termination of the head license, the sublicensee has the right to 'step in' and enter into a direct license with the patent owner on the same terms as the sublicense; the patent owner must grant the direct license upon the sublicensee's request; this is the most protective provision for sublicensees; (3) AUTOMATIC DIRECT LICENSE: the head license grants an automatic direct license between the patent owner and all sublicensees if the head license terminates; IMPACT ON SUBLICENSEE DUE DILIGENCE: sublicensees receiving rights through a head license should inquire: does the head license expressly authorize sublicensing?; does the head license include a survival or step-in provision?; what triggers the head license to terminate (breach by head licensee; bankruptcy; failure to meet milestones)?; BANKRUPTCY RISK: if the head licensee files for bankruptcy, the patent owner may seek to reject the head license under 11 U.S.C. § 365(a); rejection terminates the license; sublicensees who survive termination only under a survival clause (not a step-in right) may still be unprotected if a bankruptcy court holds that the survival clause does not create a direct contractual relationship between the patent owner and the sublicensee; STANDARDS BODY SUBLICENSING: FRAND licensing for SEPs creates a different dynamic: the FRAND commitment runs with the patent (not the license) and obliges all subsequent patent owners to continue licensing on FRAND terms; sublicensees in a FRAND context have stronger protection because the commitment itself survives ownership changes.

Platform business models and standards licensing involve complex sublicensing chains: PLATFORM SUBLICENSING STRUCTURE: a platform owner (e.g., an operating system provider or app store) receives a patent license from a patent owner and then grants sublicenses to platform participants (app developers; device manufacturers; service providers); the sublicenses allow those participants to distribute products that practice the licensed patents; EXAMPLE — SEMICONDUCTOR IP LICENSING: ARM Holdings (IP licensor) → chip manufacturer (semiconductor design house) → device OEM (sublicensee); ARM grants the chip designer a license to implement ARM architecture in silicon; the chip designer may sublicense end customers (OEMs) to build products using chips implementing ARM ISA; FRAND SUBLICENSING IN STANDARDS: for standard-essential patents (SEPs), the FRAND commitment typically requires the patent owner to license at the COMPONENT LEVEL or DEVICE LEVEL; the standards community debates 'license to all' (any implementer at any tier can demand a FRAND license directly from the SEP holder) vs. 'license where value is created' (only the component maker needs to be licensed); THIS DEBATE HAS PRACTICAL IMPACT: if a chip manufacturer holds a FRAND license under a SEP, does that license exhaust the SEP holder's rights against device OEMs?; the Federal Circuit has addressed this in Qualcomm cases; OPEN-SOURCE SUBLICENSING: the Apache 2.0 License (Section 3): each contributor in an open-source project grants users a sublicense under all of the contributor's necessary patent claims to the licensed code; the Apache 2.0 patent grant is a patent sublicense flowing automatically to all downstream users; this creates a multi-party sublicensing chain without formal paperwork; GPL (all versions): no express patent license grant; users receive whatever patent license rights (if any) the distributor can sublicense; PLATFORM CONTRACT SUBLICENSE TERMS: DIRECT LICENSE OPTION: sophisticated sublicensees often negotiate a right to convert their sublicense into a direct license with the patent owner if the head license terminates; MOST FAVORED SUBLICENSEE: a sublicensee may negotiate for MFS clause — the head licensee may not grant sublicenses to other parties on better terms without offering the same terms to the existing sublicensee.