Patenting / IPRs

Protecting Microbiology Inventions

Surabhi Sinha

The field of industrial microbiology is all about patents. Countries, however, have different approaches to treating microbiology and defining inventions thereof.

Protection of Intellectual Property (IP) in the field of microbiology is about striking the right balance between inventors ’ interest and welfare of society at large. The interaction between Intellectual Property Rights (IPRs) and microbiology has a long history and patenting concomitant inventions becomes front-page news with each breakthrough.

Patents are believed to be an award for the inventors and reward for the investors. Without the protection afforded by patents, industrial microbiology, as we know it, would not exist. Given the element of risk and uncertainty involved in life sciences, adequate patent protection is even more essential to encourage research and innovation and for the creation of a dynamic knowledge based economy.

IP protection in the area of biology, particularly patent protection for higher forms of life (e.g.plants and animals),continues to be a controversial and grey area. However, patent laws in various countries of world treat microbiology different from biology. As scientific progress in the microbiology arena races for- ward, crossing species barriers, posing unique challenges to the patent system, etc., the patent system struggles to keep pace with it.

Microbiology is the study of microorganisms, which are unicellular or cell-cluster microscopic organisms. Despite the advances in the field of microbiology, we have probably only studied about 1 per cent of all of the microbes on Earth.

Until 1980,patents over microorganisms were confined to processes relating to microorganisms rather than microorganisms per se. The era of patent protection in microbiology really dawned on June 17,1980,when the US Supreme Court in the well-known and widely cited case Diamond v. Chakrabarty, ruled that live organisms could be patented. Subsequently, DNA techniques by Dr.S tanley Cohen and Dr. Herbert Boyer received a US patent in the same year claiming protection for the method and composition for exogenous genes in microorganisms. The floodgates for patenting of life forms opened with these two historic decisions of the US Supreme Court. Patents on microorganisms were followed by patents on plants in 1985 and on animals in 1988.

Prerequisites for grant of a biotechnological patent are in harmony with in other areas of technology, i.e. novelty, non-obviousness and industrial utility. Among these the element of “non-obviousness ” plays most crucial role for microbiological inventions to qualify as patentable.

In case, use of biological material is disclosed in the patent application the source or geographical origin of such material is required to be mentioned in the specification.

Apart from these three criteria the enablement and sufficiency of disclosure in the written description is one of the basic concept underlying the patent system. This requirement seeks to maintain an optimal equilibrium between granting inventors the benefits of a patent without removing from the public domain that which falls beyond such invention.

In case the invention discloses use of new biological materials in the patent application, such materials are required to be deposited in the International Depository Authorities (IDA) recognised under the Budapest Treaty on or before the filing of the application. Reference to such deposit must be made in the patent specification.

Article 27 paragraph 3(b)of the TRIPS Agreement, stipulates that IP protection be extended to microorganisms, non-biological and micro-biological processes and plant varieties.

The European Patent Office holds a restrictive approach and has a centrist attitude towards biotech inventions. EPC, Article 52(1) defines “patentable inventions ” which do not include discoveries. EPC, Article 53(b)excludes new plant and animal varieties from being patentable inventions. Plants are covered by a different statute. Biotech patenting in Europe revolves around morality issues or “ordre public ”. Legal protection for biotech inventions is governed by EU Directive (98/44).Stem cells and stem-cell lines that have been modified through a technical process and that are inventive can be patented through the EPO.

The US is the most important and accommodating jurisdiction for biotechnology inventions holding few, if any, restrictions on inventions in biology. In US terms, “invention ” includes discovery and is, therefore, patentable. Plant patents are also obtainable in the US. The USPTO allows utility (use)patents for human and animal therapeutics and diagnostics. Utility is an important criteria for grant of a biotech invention which is novel and inventive. The USPTO has time and again rejected applications on the ground of lack of utility.

The Indian Patent Office is reticent in issuing patent for life forms, e.g.a patent granted to Agracetus Corp.for a method of producing transgenic cotton plants, was subsequently revoked by the central government. But as far as microbiology is concerned, it holds the view that microbiological inventions include microbiological processes, novel micro-organisms per se,processes for producing new micro-organisms through genetic engineering and the products that result out of such processes.The term micro-organism by definition includes bacteria, fungi, virus, plant and animal cells.

Concerns in connection with the rise of intellectual property protection over micro-organisms can be briefly summarised as the ethics of patenting life forms, the eligibility/ patentability of such organisms for patent protection, the terms and conditions for access and benefit-sharing arrangements between companies/ developing countries and indigenous peoples and local communities, and the long term impact of these.                                                      

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