Patent Exceptions
Research Exemption
The US has almost no research exemption — Madey v. Duke left only purely philosophical inquiry exempt. Europe, Japan, and India offer much broader protections for experiments on patented inventions.
FAQ
What is the research exemption in US patent law?
The US research exemption has two components: a narrow common law exception and the broader statutory Bolar exemption: COMMON LAW EXPERIMENTAL USE EXCEPTION: origin: Whittemore v. Cutter (1813); Justice Story suggested that making a patented invention 'for the purpose of philosophical experiment' alone, without intent to use for profit, did not constitute infringement; MADEY v. DUKE UNIVERSITY (Fed. Cir. 2002): Duke University used patented free-electron lasers in its research laboratory; the Court held the experimental use exception is limited to experiments 'for amusement, to satisfy idle curiosity, or for strictly philosophical inquiry'; ANY use that advances the institution's legitimate business objectives is NOT exempt; university research serves business objectives: advancing the institution's reputation; securing grant funding; educating students; generating faculty scholarship; therefore university research is NOT protected by the common law exception even if nonprofit; PRACTICAL EFFECT: the common law exception is essentially dead in the US for any real research activity; commercial labs, universities, research hospitals — none have a meaningful common law research exception; the exception might protect an individual hobbyist experimenting for personal curiosity with no commercial nexus; STATUTORY BOLAR EXEMPTION (§ 271(e)(1)): covers activities solely reasonably related to FDA regulatory submissions; a significant research carve-out for pharmaceutical, device, and biologics research; see the Bolar Exemption guide for detailed scope; DIFFERENCE: common law = no commercial purpose; Bolar = regulatory submission purpose; both have specific and limited scope; neither protects general academic or commercial research using patented tools.
What research exemptions exist in European patent law?
European countries provide significantly broader research exemptions than the US: EUROPEAN PATENT CONVENTION (EPC) ARTICLE 27(b): acts done for experimental purposes relating to the subject matter of the invention shall not be infringement; EPC Rule 29(2): the experimental use exception applies to all EPC contracting states; GERMAN PATENT ACT (§ 11 No. 2): acts performed for experimental purposes relating to the subject matter of the patented invention are not infringement; KEY DISTINCTION: experiments 'on' the patent vs. experiments 'with' the patent; experiments ON the invention (to understand how it works, to test it, to develop improvements): EXEMPT; experiments WITH the invention (using a patented tool to research something unrelated): NOT exempt; GERMAN CASE LAW: clinical trials using patented drugs to test new indications = experiments ON the invention = exempt; using a patented DNA probe to search for genes = using the probe as a tool (experiments WITH, not ON) = potentially infringing; UK PATENTS ACT § 60(5)(b): acts done for experimental purposes relating to the subject matter of the invention; similar to German scope; research to understand or improve the patented invention: exempt; commercial research using patented tools for unrelated research: not clearly exempt; FRANCE: Code de la Propriété Intellectuelle, Article L. 613-5: experimental acts; specific regulatory exemption also included; NETHERLANDS, BELGIUM, SWEDEN, OTHERS: similar experimental use exemptions implemented nationally; SCOPE NUANCE: the 'subject matter of the invention' limitation is key; courts in Germany and UK distinguish between experiments on vs. with; a patented antibody used as a research tool in cancer screening (research WITH the antibody) may not be exempt even in Europe.
How do Japan and other Asian countries handle research exemptions?
Asian patent systems have implemented research exemptions with varying scope: JAPAN: Patent Act Article 69(1): 'The effects of the patent right shall not extend to the working of the patent right for experimental or research purposes'; the Japanese research exemption is broader in wording than the US common law exception; SCOPE IN JAPAN: commercial research at pharmaceutical companies has been found to fall within the exemption; academic and nonprofit research: clearly exempt; purely profit-motivated research without a discovery/science purpose: potentially not exempt; key issue: Japan's courts have not definitively resolved whether commercial preclinical drug development (similar to what Madey addressed in the US) is fully exempt; CHINA: Patent Law Article 69(4): acts specifically for the purpose of scientific research and experimentation; does not extend to acts for commercial production; Chinese courts are still developing this area; commercial drug development research involving patented compounds is complex; SOUTH KOREA: similar research exemption in Patent Act Article 96(1); experimental and research purposes exempted; INDIA: Patents Act Section 107A(a): research or research related activities do not infringe; INDIA'S APPROACH: broadest of the major Asian systems; India's research exemption is explicit and codified; commercial research for regulatory submissions (Bolar equivalent) is separately addressed in Section 107A(b); combined effect: India has both a broad research exemption AND a broad Bolar-equivalent; TAIWAN: Patent Act Article 59: acts done for experimental or research purposes are not infringement; SINGAPORE: Patents Act Section 66(2)(b): acts done for experimental purposes relating to the subject matter of the invention; similar to UK/EPC standard.
How do research exemptions affect university technology transfer and licensing?
Research exemptions shape how universities interact with patent holders and how they commercialize their own IP: UNIVERSITY PATENTING AFTER BAYH-DOLE: the Bayh-Dole Act (1980) enabled universities to own patents on federally funded inventions; universities now actively patent and license research results; major research universities (MIT, Stanford, Caltech) generate significant licensing revenue; this shift made universities patent holders as well as patent users — creating tension; PATENT RIGHTS FOR RESEARCH TOOLS: many basic research tools (cell lines, genetic sequences, antibodies, fluorescent proteins) are patented; universities often need these tools for further research; IN THE US: no research exemption protects universities from infringing these patents; the common law exception (post-Madey) does not help; options: license the tool; pay the license fee; design around the patent; THE CLEARING HOUSE PROBLEM: thousands of research tools used in a single research project may all be separately patented; obtaining licenses for all would be prohibitively expensive; in practice: most tool patent holders do not enforce against academic research (enforcement costs exceed revenue; reputational damage); some grant royalty-free licenses to nonprofits (e.g., academic use licenses); COMPULSORY LICENSING PRESSURE: if universities cannot access basic research tools due to patent blocking, there is policy pressure for compulsory licenses; US law does not provide for compulsory licenses of research tools; other countries use their broader research exemptions to avoid this problem; MARCH-IN RIGHTS (BAYH-DOLE § 203): the federal government has limited march-in rights for federally funded inventions not being adequately utilized; in practice, march-in rights have never been exercised; ACADEMIC LICENSING STRUCTURES: university tech transfer offices routinely include non-exclusive academic/research use licenses in their commercial licenses; these allow academic researchers to use the commercialized technology for research purposes; bridges the gap created by the narrow US research exemption.
How do patented research tools create problems for scientific research?
The proliferation of research tool patents creates specific challenges for scientific progress: RESEARCH TOOL PATENTS: a research tool is a patented composition, device, or method used in research but not itself the end product; examples: PCR (Cetus/Roche) — fundamental to modern molecular biology; GFP (green fluorescent protein — Chalfie, Tsien, Shimomura); CRISPR-Cas9 (Broad/UC Berkeley) — multiple overlapping patents; specific antibodies; transgenic animal models (Harvard oncomouse); ANTI-COMMONS THEORY (Heller & Eisenberg, Science 1998): when too many upstream research tools are owned separately, the total cost of accessing them for downstream research exceeds the value of the research; no one can afford to use all required tools; innovation is blocked despite technology being theoretically available; the 'tragedy of the anti-commons' — too many rights, too little use; PCR EXAMPLE: Roche held the fundamental PCR patents; charged high royalties for research use; the result was high costs for research labs; PCR has become extraordinarily valuable; the original restriction led to workarounds and design-arounds; CRISPR PATENT WAR: the Broad Institute and UC Berkeley have been litigating since 2012 over fundamental CRISPR-Cas9 patents; both grant licenses but in overlapping portfolios; the uncertainty delayed some commercialization; courts have largely separated the patent estates; PRACTICAL NORMS: in practice, many research tool patent holders grant royalty-free licenses to academic institutions; do not enforce against academic research; use research exemptions as a matter of policy rather than law; LICENSING SOLUTIONS: patent pools for research tools; open-source biology (BioBricks; OpenMTA); NIH guidelines on research tool licensing encourage broad access; Merck Genome Research Patent Pledge (non-assertion against academic research).
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