The same genetically modified technology can face very different patent rules depending on where it is developed or used.Espie Angelica A. de Leon examines how different jurisdictions draw different boundaries around GMO-related inventions and what those differences mean for farmers, biotechnology and food production.
In 1980, the U.S. Supreme Court announced its landmark decision in Diamond v. Chakrabarty, a case which straddled the fields of technology, agriculture and law.
Diamond v. Chakrabarty involved Indian American microbiologist and General Electric (GE) employee Ananda Chakrabarty and the U.S. Patent and Trademark Office (USPTO), headed by Commissioner Sidney Diamond. As a GE employee, Chakrabarty genetically engineered a new bacterium which can break down crude oil, thus providing a solution to oil spills. Not a single naturally occurring bacterium can do the same. Chakrabarty filed a patent application for his invention, assigned to GE, in 1972. The USPTO rejected the application, stating that living things are not patent-eligible because they are products of nature.
On June 16, 1980, the U.S. Supreme Court issued its ruling: human-made genetically engineered, or genetically modified, living organisms, including microorganisms, as opposed to “un-modified products of nature,” can be patented.
According to Merriam-Webster, a genetically modified organism (GMO) is “a plant, animal or microorganism whose DNA has been altered artificially through the insertion, deletion or modification of one or more genes to express or suppress a targeted trait or traits.” The process of altering or modifying is achieved via any of the techniques of modern molecular biology, including genetic engineering. In other words, these organisms are used in biotechnology to produce new substances and have new properties or functions.
So yes, generally speaking, GMOs are eligible for patent protection provided they meet the requirements of novelty, inventive step and industrial applicability.
In the case of patented GMO seeds, farmers may have to sign licensing agreements with the company that owns the seeds to buy them. Certain provisions in these licensing agreements may ban the saving or replanting of the harvested seeds by the farmers. Other breeders, researchers and farmers may be required to pay royalties if they want to use, reproduce or introduce further alterations or modifications to the organism.
GMO patenting in China, the Philippines, India and Indonesia
GMOs are generally patentable, but details in the legalities concerning GMOs and patents across Asian countries vary.
In China, genetically modified plants are generally patent-eligible unless the claims explicitly relate to a plant variety meeting the distinctness, uniformity and stability (DUS) criteria and eligible for plant variety right protection. These criteria are assessed at the population level for plant varieties.
“For example, genetically modified plants and their propagating materials derived from a wild plant found in nature are no longer regarded as plant varieties if they do not exhibit uniformity in morphological and biological characteristics or relatively stable genetic traits in their populations. As a specific example, a genetically modified plant incorporating or containing an exogenous gene sequence but without population-level DUS uniformity qualifies for patent protection. Accordingly, genetically modified plants and their propagating materials such as shoots, tillers, followers, cells or tissues, etc., are generally patent-eligible,” explained Xiaona Chen, a senior patent attorney at CCPIT Patent & Trademark Law Office in Beijing.
China is an agricultural biotechnology patent-heavy country and the Asian frontrunner in plants and GMO-related patent filings. Its research organizations account for a substantial slice of plant-related patents globally. Leading biotech firms such as Bayer continuously file patent applications in China and other Asian jurisdictions.
On the other hand, complete genetically modified animals are classified as an animal variety and are not patentable in China. These include animal embryonic stem cells, individual animals and materials at all stages of animal formation and development, such as germ cells, fertilized eggs and embryos.
Patent eligibility includes two categories of biological materials from the definition of animal variety: 1) genetically modified animal somatic cells such as transgenic fibroblasts, hepatocytes, immune cells or transgenic tumour cell lines, among others; and 2) genetically modified animal tissues and mature animal organs (excluding embryos) such as liver, muscle or skin tissues.
Genetically modified microorganisms, such as transgenic microorganisms, are eligible for invention patents, as long as they are novel, are imbued with an inventive step and are industrially applicable.
Meanwhile, GMOs formed by human germ cells with gene modification are barred under Article 5 of the Patent Law, as these violate public morality, bioethics and biosafety rules. “No patents are granted for inheritable human germline GM products and related editing methods. Moreover, any GMOs developed through unauthorized access to genetic resources, prohibited biosafety experiments or violations of China’s Biosafety Law are entirely denied patent protection,” added Chen.
She said their firm has extensive experience in prosecuting GMO patent applications. In fact, the team pioneered the claim strategy for protecting the “GMO genome” and has successfully obtained multiple patents using this strategy, including Patent Nos. ZL201780015045.8 and ZL201480063162.8, protecting a genetically modified rodent genome.
“When drafting an application directed to a genetically modified plant, besides claims covering methods for producing said genetically modified plant, food products comprising said genetically modified plant or related uses, we recommend drafting a product claim by defining a genetically modified plant that contains or expresses an exogenous gene sequence, without population-level uniformity or stability limitations. Furthermore, we recommend adding a claim directed to ‘a genome of a genetically modified plant.’ This claim type delivers particular value where the whole genetically modified plant itself is deemed a plant variety and cannot be patented,” advised Chen.
Under the IP Code of the Philippines, the following are patent-eligible if they meet the requirements of novelty, inventive step and industrial applicability: genetic constructs, vector systems, molecular editing techniques, gene isolation methods related to GMOs, a sequence or partial sequence of a gene if produced by a technical process, among others. Plant varieties, animal breeds or essentially biological processes for the production of plants or animals are ineligible for patents.
Among the GMO-related inventions that have been granted patents in the Philippines are PH12017501957 entitled “Herbicide-Tolerant Maize Plant DBN9858, and Nucleotide Sequence and Method for Detecting Same”; PH12017501967 entitled “Maize Plant DBN9936 and Method for Use in Detecting Nucleic Acid Sequence Thereof” and PH12018000119 entitled “A Transgenic Plant and the Method for Producing the Same”.