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Subject matter of patents -Louis Pasteur’s U.S. patent 135,245 for "Improvement in Brewing Beer and Ale Pasteurization" (1873) IP protection of plants Plant Patents USA 1930 PVP Netherlands 1942, Germany 1953 Revision of the Paris Convention, Lisbon (1958) UPOV 1961 European Patent Convention Article 53 Exceptions to patentability European patents shall not be granted in respect of: (b) plant or animal varieties or essentially biological processes for the production of plants or animals... Limits to patent protection of plants UPOV 1978: non-accumulation of patents and PVP (article 2) Expansion of patent protection of biological materials US Supreme Court in re Chakrabarty (1980): patentability of ‘anything under the sun that is made by man“ Isolated natural gene + function patentable: discovery or invention? European Directive on Biotechnological Inventions (98/44/EC ) Article 3 1. ‘…inventions… shall be patentable even if they concern a product consisting of or containing biological material or a process by means of which biological material is produced, processed or used. 2. Biological material which is isolated from its natural environment or produced by means of a technical process may be the subject of an invention even if it previously occurred in nature. DNA-related patents DNA sequence (complete or partial gene) promoters enhancers transit peptides individual exons cloning vectors expression vectors amino acid sequences (proteins) nucleic acid probes isolated host cells transformed with expression vectors modified plants Gene patents: “a lawyer’s trick” “The chemical structure of native human genes is a product of nature, and it is no less a product of nature when that structure is ‘isolated’ from its natural environment than are cotton fibers that have been separated from cotton seeds or coal that has been extracted from the earth,” US Department of Justice-Amicus curiae in Myriads Europe: genetically modified plants The exclusion of plant varieties from patenting does not apply to plant types in general that are modified by patentable biotechnological processes. EPO Enlarged Board of Appeal, Novartis (2000) Process to obtain a hybrid A novel combination of traditional plant breeding techniques that results in plants and seeds Decision T320/87, Lubrizol (1990) Patent proliferation: barriers to competition and research Multiplicity of claims Legal fictions on novelty (materials existing in nature) Low inventive step Scope of protection Claims’ scope in gene patents (‘species patents’; functional claims-next slides) Unintentional infringement The farmers’ privilege Research and breeding (next slide) Species-wide patents EP 0301749 All genetically engineered plant species and especially soybeans modified by a ‘particle gun’ method used to introduce foreign genes into plant material Functional claims Hibberd increase in tryptophan content Syngenta’s EP 1587933 on melons with a certain citric acid and sugar content as well as a specific pH-value Dow Agrosciences WO2010053541 Indian mustard (Brassica juncea) having a certain quality of oil Article L613-2-1, French Industrial Property Code, as amended in 2004 The scope of a claim on a gene sequence is limited to that part of the sequence directly linked to the function specifically disclosed in the specifications Research exemption PVP: use of protected varieties for further breeding—new variety may be independently commercialized Patents: research or experimentation on the invention---improved plant/variety cannot be independently commercialized Interface patent-PVP: compulsory license Breeder cannot commercialize a plant variety without infringing a patent Patentee cannot commercialize an invention without infringing a PVP Implications of plant patents Extension of protection to derivatives: the Monsanto case Are derivatives subject to a patent over a trait? Customs’ detainment of soya meal shipments from Argentina Spain, UK: first instance; Netherlands: intervention of European Court of Justice European Commission: no infringement What is inventive? ‘A new device, to be patentable, must reveal a flash of creative genius’ Juez Douglas en Cuno Engineering Corp., 314 U.S. 84, 51 U.S.P.Q. 1, 1941) ‘The only valid patents are those this Court has not put its hands on … Juez Jackson en Junguersen v. Ostby & Barton Co., 335 U.S. 560, 80 U.S.P.Q. 32 (1949)dissenting opinion What is inventive? The ‘Enola’ bean patent US patent 5894079 April 13, 1999 on a ‘new field bean variety that produces distinctly colored yellow seed which remain relatively unchanged by season’ and a method for producing it. Sealed crustless sandwich: US 6,004,596 (1999) Mouth Appliance for Assisting in Weight Control Patent Number: 4,883,072 Date of Patent. Nov. 28, 1989 Inventor: Edward W. Bessler, Fort Mitchell, KY Animal Hat Apparatus and Metbod Patent Number: 4,969,317 Date of Patent: Nov. 13, 1990 Inventor: April Ode, Lake Havasu City, AZ British Patent of Sam Houghton New developments: a turning point? Patent applications relating to ‘native’ traits and conventional breeding methods (e.g. EP 1069819 on broccoli and EP 1211926 on tomatoes) A method for the production of Brassica oleracea EP 1069819 A method for the production of Brassica oleracea (...) which comprises: (a) crossing wild Brassica oleracea species with Brassica oleracea breeding lines; and (b) selecting hybrids with levels of 4methylsulfinylbutyl glucosinolates, or 3methylsulfinylpropyl glucosinolates, or both, elevated above that initially found in Brassica oleracea breeding lines. Method for breeding tomatoes having reduced water content and product of the method (EP 1211926 B1) A method for breeding tomato plants that produce tomatoes with reduced fruit water content comprising the steps of: crossing at least one Lycopersicon esculentum plant with a Lycopersicon spp. to produce hybrid seed; collecting the first generation of hybrid seeds; growing plants from the first generation of hybrid seeds; pollinating the plants of the most recent hybrid generation; collecting the seeds produced by the most recent hybrid generation; growing plants from the seeds of the most hybrid generation; allowing plants to remain on the vine past the point of normal ripening; and screening for reduced fruit water as indicated by extended preservation of the ripe fruit and wrinkling of the fruit skin. Policies on plant patents (1) Exclusion of plants (whether genetically modified or not) and biological processes Clear distinction between discovery and invention Rigorous examination of novelty and inventive step Use-bound protection (only the function of the gene specified in the claim) Policies on plant patents (2) Research exemption + commercialization of new variety (?) Interface patent-PVP: compulsory license