| An Overview Of Software Patenting | | | | seventy years. |
| | | | |
| The concept of "intellectual property" in | | | | Jurisdictions Of Software Patenting |
| India over the last few years has taken on | | | | |
| some epic proportions for a number of | | | | Substantive law regarding the patentability |
| reasons. One of the primary reasons, | | | | of software and computer-implemented |
| attributable to the growing awareness among | | | | inventions, and case law interpreting the |
| the urban Indian population, is of the | | | | legal provisions, are different under |
| significance and, more importantly, the | | | | different jurisdictions. |
| commercial benefits in protecting its | | | | |
| intellectual property rights both within and | | | | Software patents under multilateral treaties: |
| outside India. And under traditional | | | | |
| principles of intellectual property | | | | • Software patents under TRIPs |
| protection, patent law is to encourage | | | | Agreement |
| scientific research, new technology and | | | | |
| industrial progress. The fundamental | | | | • Software patents under the European |
| principle of patent law is that the patent is | | | | Patent Convention |
| granted only for an invention i.e. new and | | | | |
| useful the said invention must have novelty | | | | • Computer programs and the Patent |
| and utility. The grant of patent thus becomes | | | | Cooperation Treaty |
| of industrial property and also called an | | | | |
| intellectual property. And the computer | | | | Software patenting under TRIPs Agreement |
| software is a relatively new recipient of | | | | |
| patent protection. | | | | The WTO's Agreement on Trade-Related Aspects |
| | | | of Intellectual Property Rights (TRIPs), |
| The term "Patent'' has its origin from the | | | | particularly Article 27, are subject to |
| term "Letter Patent''. This expression | | | | debate on the international legal framework |
| 'Letter Patent' meant open letter and were | | | | for the patentability of software, and on |
| instruments under the Great Seal of King of | | | | whether software and computer-implemented |
| England addressed by the Crown to all the | | | | inventions should be considered as a field of |
| subjects at large in which the Crown | | | | technology. |
| conferred certain rights and privileges on | | | | |
| one or more individuals in the kingdom. It | | | | According to Art. 27 of TRIPS Agreement, |
| was in the later part of the 19th century new | | | | patents shall be available for any |
| inventions in the field of art, process, | | | | inventions, whether products or processes, in |
| method or manner of manufacture, machinery | | | | all fields of technology, provided that they |
| and other substances produced by | | | | are new, involve an inventive step and are |
| manufacturers were on increased and the | | | | capable of industrial application. (...) |
| inventors became very much interested that | | | | patents shall be available and patent rights |
| the inventions done by them should not be | | | | enjoyable without discrimination as to the |
| infringed by any one else by copying them or | | | | place of invention, the field of technology |
| by adopting the methods used by them. To save | | | | and whether products are imported or locally |
| the interests of inventors, the then British | | | | produced." |
| rulers enacted the Indian Patents and Design | | | | |
| Act, 1911. | | | | However, there have been no dispute |
| | | | settlement procedures regarding software |
| With respect to patentability of software | | | | patents. Its relevance for patentability in |
| -related inventions, it is currently one of | | | | the computer-implemented business methods, |
| the most heated areas of debate. Software has | | | | and software information technology remains |
| become patentable in recent years in most | | | | uncertain, since the TRIPs agreement is |
| jurisdictions (although with restrictions in | | | | subject to interpretation. |
| certain countries, notably those signatories | | | | |
| of the European Patent Convention or EPC) and | | | | Software patents under the European Patent |
| the number of software patents has risen | | | | Convention |
| rapidly. | | | | |
| | | | Within European Union member states, the EPO |
| Meaning Of Software Patenting | | | | and other national patent offices have issued |
| | | | many patents for inventions involving |
| The term "software" does not have a precise | | | | software since the European Patent Convention |
| definition and even the software industries | | | | (EPC) came into force in the late 1970s. |
| fails to give an specific definition. But it | | | | Article 52 EPC excludes "programs for |
| is basically used to describe all of the | | | | computers" from patentability (Art. 52(2)) to |
| different types of computer programs. | | | | the extent that a patent application relates |
| Computer programs are basically divided into | | | | to a computer program "as such" (Art. 52(3)). |
| "application programs" and "operating system | | | | This has been interpreted to mean that any |
| programs". Application programs are designed | | | | invention which makes a non-obvious |
| to do specific tasks to be executed through | | | | "technical contribution" or solves a |
| the computer and the operating system | | | | "technical problem" in a non-obvious way is |
| programs are used to manage the internal | | | | patentable even if a computer program is used |
| functions of the computer to facilitate use | | | | in the invention. Computer-implemented |
| of application program. | | | | inventions which only solve a business |
| | | | problem using a computer, rather than a |
| Though the term 'Software patent' does not | | | | technical problem, are considered |
| have a universally accepted definition. One | | | | unpatentable as lacking an inventive step. |
| definition suggested by the Foundation for a | | | | Nevertheless, the fact that an invention is |
| Free Information Infrastructure is that a | | | | useful in business does not mean it is not |
| software patent is a "patent on any | | | | patentable if it also solves a technical |
| performance of a computer realized by means | | | | problem. |
| of a computer program". | | | | |
| | | | Computer programs and the Patent Cooperation |
| According to Richard Stallman, the | | | | Treaty |
| co-developer of the GNU-Linux operating | | | | |
| system and proponent of Free Software says, | | | | The Patent Cooperation Treaty (PCT) is an |
| "Software patents are patents which cover | | | | international patent law treaty, which |
| software ideas, ideas which you would use in | | | | provides a unified procedure for filing |
| developing software. | | | | patent applications to protect inventions. A |
| | | | patent application filed under the PCT is |
| That is Software patents refer to patents | | | | called an international application or PCT |
| that could be granted on products or | | | | application. Under the PCT, the international |
| processes (including methods) which include | | | | search and the preliminary examination are |
| or may include software as a significant or | | | | conducted by International Searching |
| at least necessary part of their | | | | Authorities (ISA) and International |
| implementation, i.e. the form in which they | | | | Preliminary Examining Authority (IPEA). |
| are put in practice (or used) to produce the | | | | |
| effect they intend to provide. | | | | Current Trend |
| | | | |
| Early example of a software patent | | | | However, before we start hailing the advent |
| | | | of a new era and equating the patenting of |
| On 21st Sep 1962, a British patent | | | | software in India it would be well worth our |
| application entitled "A Computer Arranged for | | | | while to take a pause and examine the |
| the Automatic Solution of Linear Programming | | | | realities of software patenting. We could do |
| Problems" was filed. The invention was | | | | this by looking at examples of countries in |
| concerned with efficient memory management | | | | which software patenting has already become |
| for the simplex algorithm, and may be | | | | the order of the day, such as in the US and |
| implemented by purely software means. The | | | | Japan |
| patent was granted on August 17, 1966 and | | | | |
| seems to be one of the first software | | | | United States |
| patents. | | | | |
| | | | The United States Patent and Trademark Office |
| Conceptual Difference Between Copyright And | | | | (USPTO) has traditionally not considered |
| Patent | | | | software to be patentable because by statute |
| | | | patents can only be granted to "processes, |
| Software has traditionally been protected | | | | machines, articles of manufacture, and |
| under copyright law since code fits quite | | | | compositions of matter". i.e. In particular, |
| easily into the description of a literary | | | | patents cannot be granted to "scientific |
| work. Thus, Software is protected as works of | | | | truths" or "mathematical expressions" of |
| literature under the Berne Convention, and | | | | them. The USPTO maintained the position that |
| any software written is automatically covered | | | | software was in effect a mathematical |
| by copyright. This allows the creator to | | | | algorithm, and therefore not patentable, into |
| prevent another entity from copying the | | | | the 1980s. This position of the USPTO was |
| program and there is generally no need to | | | | challenged with a landmark 1981 Supreme Court |
| register code in order for it to be | | | | case, Diamond v. Diehr. The case involved a |
| copyrighted. While Software Patenting has | | | | device that used computer software to ensure |
| recently emerged (if only in the US, Japan | | | | the correct timing when heating, or curing, |
| and Europe) where, Patents give their owners | | | | rubber. Although the software was the |
| the right to prevent others from using a | | | | integral part of the device, it also had |
| claimed invention, even if it was | | | | other functions that related to real world |
| independently developed and there was no | | | | manipulation. The court then ruled that as a |
| copying involved. | | | | device to mold rubber, it was a patentable |
| | | | object. The court essentially ruled that |
| Further, it should be noted that patents | | | | while algorithms themselves could not be |
| cover the underlying methodologies embodied | | | | patented, devices that utilized them could. |
| in a given piece of software. On the other | | | | |
| copyright prevents the direct copying of | | | | But in 1982 the U.S. Congress created a new |
| software, but do not prevent other authors | | | | court i.e the Federal Circuit to hear patent |
| from writing their own embodiments of the | | | | cases. This court allowed patentability of |
| underlying methodologies. | | | | software, to be treated uniformly throughout |
| | | | the US. Due to a few landmark cases in this |
| The issues involved in conferring patent | | | | court, by the early 1990s the patentability |
| rights to software are, however, a lot more | | | | of software was well established. Moreover, |
| complex than taking out copyrights on them. | | | | Several successful litigations show that |
| Specifically, there are two challenges that | | | | software patents are now enforceable in the |
| one encounters when dealing with software | | | | US. That is the reason, Patenting software |
| patents. The first is about the instrument of | | | | has become widespread in the US. As of 2004, |
| patent itself and whether the manner of | | | | approximately 145,000 patents had issued in |
| protection it confers is suited to the | | | | the 22 classes of patents covering computer |
| software industry. The second is the nature | | | | implemented inventions. |
| of software, and whether it should be subject | | | | |
| to patenting. | | | | Japan |
| | | | |
| However, issues involved in conferring patent | | | | Software is directly patentable in Japan. In |
| rights to software are a lot more complex | | | | various litigations in Japan, software |
| than taking out copyrights on them. | | | | patents have been successfully enforced. In |
| Specifically, there are two challenges that | | | | 2005, for example, Matsushita won a court |
| one encounters when dealing with software | | | | order barring Justsystem from infringing |
| patents. The first is about the instrument of | | | | Matsuhita's Japanese patent 2,803,236 |
| patent itself and whether the manner of | | | | covering word processing software. |
| protection it confers is suited to the | | | | |
| software industry. The second is the nature | | | | Indian Position |
| of software and whether it should be subject | | | | |
| to patenting.a) Different Subject Matters | | | | With respect to computer software, in Patents |
| | | | (Amendment) Act, 2002, the scope of |
| Copyright protection extends to all original | | | | non-patentable subject matter in the Act was |
| literary works (among them, computer | | | | amended to include the following: "a |
| programs), dramatic, musical and artistic | | | | mathematical method or a business method or a |
| works, including films. Under copyright, | | | | computer programme per se or algorithms". |
| protection is given only to the particular | | | | |
| expression of an idea that was adopted and | | | | However, the recent amendment changes |
| not the idea itself. (For instance, a program | | | | (Ordinance, 2004), which amends the Patents |
| to add numbers written in two different | | | | Act, 1970, has been promulgated after |
| computer languages would count as two | | | | receiving assent from the President of India |
| different expressions of one idea) | | | | and has came into effect from 1st Jan., 2005. |
| Effectively, independent rendering of a | | | | Apart from change in pharmaceuticals and agro |
| copyrighted work by a third party would not | | | | chemicals, one of the seminal amendments this |
| infringe the copyright. | | | | Ordinance seeks to bring is to permit the |
| | | | patenting of embedded software. |
| Generally patents are conferred on any 'new' | | | | |
| and 'useful' art, process, method or manner | | | | Hence, the amendment means that while a |
| of manufacture, machines, appliances or other | | | | mathematical or a business method or an |
| articles or substances produced by | | | | algorithm cannot be patented, a computer |
| manufacture. Worldwide, the attitude towards | | | | programme which has a technical application |
| patentability of software has been | | | | in any industry or which can be incorporated |
| skepticalb) Who may claim the right to a | | | | in hardware can be patented. Since any |
| patent /copyright? | | | | commercial software has some industry |
| | | | application and all applications can be |
| Generally, the author of a literary, | | | | construed as technical applications, |
| artistic, musical or dramatic work | | | | obviously it opens all software patenting. |
| automatically becomes the owner of its | | | | |
| copyright. The patent, on the other hand is | | | | In any case, any company seeking to file a |
| granted to the first to apply for it, | | | | patent application for software under the |
| regardless of who the first to invent it was. | | | | Ordinance should ensure that its invention |
| Patents cost a lot of money. They cost even | | | | firstly, follows the three basic tests: |
| more paying the lawyers to write the | | | | |
| application than they cost to actually apply. | | | | • Inventive Steps |
| It takes typically some years for the | | | | |
| application to get considered, even though | | | | • Novelty |
| patent offices do an extremely sloppy job of | | | | |
| considering.c) Rights conferred | | | | • Usefulness |
| | | | |
| Copyright law gives the owner the exclusive | | | | Therefore, it is important that the software |
| right to reproduce the material, issue | | | | sought to be protected is not merely a new |
| copies, perform, adapt and translate the | | | | version or an improvement over an existing |
| work. However, these rights are tempered by | | | | code. |
| the rights of fair use which are available to | | | | |
| the public. Under "fair use", certain uses of | | | | Further, in accordance with the specific |
| copyright material would not be infringing, | | | | requirements of the Ordinance with regard to |
| such as use for academic purposes, news | | | | patentability of software, the software |
| reporting etc. Further, independent | | | | should necessarily have a technical |
| recreation of a copyrighted work would not | | | | application to the industry or be intrinsic |
| constitute infringement. Thus if the same | | | | to or "embedded" in hardware. This is to |
| piece of code were independently developed by | | | | prevent against any future litigation or |
| two different companies, neither would have a | | | | claims of infringements being raised, which |
| claim against the other. | | | | is a distinct probability even after a patent |
| | | | has been granted. |
| A patent confers on the owner an absolute | | | | |
| monopoly which is the right to prevent others | | | | Conclusion |
| from making, using, offering for sale without | | | | |
| his/her consent. In general, patent | | | | India for its part seems to have adopted the |
| protection is a far stronger method of | | | | more conservative approach of the European |
| protection than copyright because the | | | | patenting norms for software. But the |
| protection extends to the level of the idea | | | | Ordinance definitely has its use and |
| embodied by a software and injuncts ancillary | | | | relevance in today's India, particularly for |
| uses of an invention as well. It would weaken | | | | our growing domestic semi- conductor |
| copyright in software that is the base of all | | | | industry. This, along with judicial tempering |
| European software development, because | | | | might definitely ensure a judicious use of |
| independent creations protected by copyright | | | | patent protection while allowing the industry |
| would be attackable by patents. Many patent | | | | to grow through innovations and inventions, |
| applications cover very small and specific | | | | thereby, mitigating the risks of trivial |
| algorithms or techniques that are used in a | | | | patents chocking the life out of real |
| wide variety of programs. Frequently the | | | | innovations and inventions. This is the |
| "inventions" mentioned in a patent | | | | reason a patent should always be treated as a |
| application have been independently | | | | "double edged sword", to be wielded with |
| formulated and are already in use by other | | | | caution and sensitivity. Now whether, in |
| programmers when the application is filed.d) | | | | reality this will be implemented on a rigid |
| Duration of protection | | | | basis or will become broad in scope through |
| | | | application (as in the U.S.), and, more |
| The TRIPS agreement mandates a period of at | | | | importantly, whether the Ordinance would, in |
| least 20 years for a product patent and 15 | | | | fact, result in increased innovation and |
| years in the case of a process patent. For | | | | inventions in the software industry, remains |
| Copyright, the agreement prescribes a minimum | | | | to be seen. |
| period of the lifetime of the author plus | | | | |