Intellectual Property - Ground Breaking Decision - Patents - Business Methods - Computer Programs

A ground-breaking decision was delivered by theof this step is to allow the patent examiners to identify
Court of Appeal in the cases of Aerotel Ltd v Telcocategorically what an inventor has contributed to the
Holdings Ltd (and others) [2006] and Macrossan'sstock of human knowledge through the creation of his
Application [2006] on 27 October 2006. This importantor her invention. It is the substance of the invention
decision means that there is now a new method bywhich requires the consideration. The invention is
which patent examiners will assess whether or not anlooked at as a whole. As long as the overall substance
invention is patentable. The decision is especiallyof the invention, when it is considered in its entirety,
relevant to those wishing to patent 'business methods'contributes suitably to the stock of human knowledge,
or 'computer programs'.the second step will be passed. In the end the test
A patent is effectively a legal monopoly for a processmust be what contribution has actually been made, not
or product. When granted a patent, the patent holderwhat the inventor says he has made.
will be exclusively allowed to exploit a patentedStep Three: Ask whether it falls solely within the
product or process for the life of the patent. When aexcluded subject matter. This third step is intended to
patent is applied for, the patent examiners must ensureestablish whether the invention is comprised of solely
that the product or process which is the subjectunpatentable subject matter. There is a list of matters
matter of the patent application meets the test forwhich will not be afforded patent protection under
patentability. Up until this ground-breaking ruling, the testArticle 52(2) of the EPC. These are outlined above. If
was extremely complicated to apply in practice due tothe invention in question falls:-o wholly within excluded
the large amount of case law dealing with thesubject matte, it would fail the third stepo only partly
interpretation of the appropriate legislation. Now thewithin excluded subject matter, it would passo outside
test has been concisely summarised by this decision.all the categories of excluded subject matter, then it
The Legislations: There are two main pieces ofwould also pass.
legislation which had to be interpreted by the courts toStep Four: Check whether the actual or alleged
provide the basis for the test of patentability. Thesecontribution is actually technical in nature. The final step
are s1(2) of the Patents Act 1977 and its equivalentis relatively simple in comparison to the previous three.
European legislation, namely Article 52(2) of theThe examiners will merely consider whether the
European Patent Convention ("EPC"). Both pieces ofcontribution to the stock of human knowledge is
legislation outline what is excluded from patentability.technical in nature:-o If it is held by the patent
The wording used in the Patents Act 1977 is differentexaminers that it is not technical in nature, then the
to the wording used in the EPC. So far as relevant, s.1fourth step would fail.o If it is held by the patent
reads:examiners that it is technical in nature, the fourth step
(2) It is hereby declared that the following (amongwould be passed.
other things) are not inventions for the purposes of thisThe Application Of The New Test In The Cases: The
Act, that is to say, anything which consists of:Aerotel Appeal: The patent application consisted of
(a) a discovery, scientific theory or mathematicaltwo halves. The first half was for the method of
method;carrying out the telephone calls. The second half was
(b) a literary, dramatic, musical or artistic work or anyfor the actual system which needed to be used in
other aesthetic creation whatsoever;carrying out the telephone calls. It was held by the
(c) a scheme, rule or method for performing a mentalcourt that the system as a whole was new, despite it
act, playing a game or doing business, or a programpartly being made up of existing components, and
for a computer;therefore the patent application was for something
(d) the presentation of information;but the foregoingmore than merely a method of doing business. The
provision shall prevent anything from being treated asmethod of carrying out the telephone call would be
an invention for the purposes of this Act only to theimpossible without using the new system.
extent that a patent or application for a patent relatesThe monopoly to be created was the method of
to that thing as such. Whereas the Article 52 EPC, socarrying out the telephone calls by using the new
far as relevant, reads:system. Thus the claim was held to be properly
(1) European patents shall be granted for anyconstrued. The actual contribution to the stock of
inventions which are susceptible of industrial application,human knowledge was the new system, which
which are new and which involve an inventive step.included a piece of new hardware. The claim partly fell
(2) The following in particular shall not be regarded aswithin one of the excluded categories (namely the
inventions within the meaning of paragraph 1:'business method' category) due to the fact that the
(a) discoveries, scientific theories and mathematicalapplication was for both the new system and the
methods;method of carrying out telephone calls. And finally it
(b) aesthetic creations;was clear that the contribution was technical in nature.
(c) schemes, rules and methods for performing mentalFor these reasons the appeal was granted.
acts, playing games or doing business, and programsThe Macrossan Appeal: The court held that the patent
for computers;application was for both a business method and a
(d) presentations of information.computer program. The monopoly to be created was
Although no-one has yet expressly suggested that thefor the system comprising of the method of selling
difference in wording would result in a difference indocuments to users by using the computer program.
practice, to ensure absolute consistency with otherAlthough no new hardware has been created, the
EPC contracting states, the court primarily focussed oncourt held that the overall contribution was the system
examining how the European legislation has beenitself. It is the third step where the Macrossan Appeal
interpreted. The reason for doing this was cited asfalls down. The contribution concerns solely excluded
follows:subject matter. It is for both a business method and a
"The difference in wording has at least the potential tocomputer program. Nothing more. It was therefore not
lead to an erroneous construction of a provision whichnecessary for the court to consider the fourth step,
is intended to have the same meaning as that of theeven though; the contribution was clearly technical in
EPC... Working using the EPC text obviates that risk"nature.
Background: The issue arising in Aerotel Ltd v TelcoThe Position Outside Europe: Both business methods
Holdings Ltd [2006] relates to the patent of a businessand computer programs are patentable in the USA.
method. Aerotel held a UK patent for a telephoneThese decisions were made in the cases of State
system which allows the user to make a call from anyStreet Bank v Signature Financial Group (1998) and Re
available phone and have the cost of this call billedAlappat (1994) respectively. The primary reason is that
from the credit relating to this account. Once this creditthere is no equivalent of Article 52(2) under US law.
runs out, the call would be disconnected. AerotelThis means that the excluded categories in Europe
believed that Telco had infringed their patent, and suedand the UK are not represented across the Atlantic.
them. Telco counterclaimed to have Aerotel's patentThe fact that patents can be granted in the USA for
revoked. Aerotel had their patent revoked bywhat are excluded categories in the UK has resulted in
summary judgment on 3 May 2006. They are nowan increase in such US patent applications. It is a
appealing to have it reinstated.commercial necessity that if patents are applied for,
In Macrossan's Application [2006], they applied for aand granted, in the USA, then they should be applied
UK patent for a computer program. The softwarefor everywhere. However, it is interesting to note that
allows users to obtain all the necessary legalthere is no significant data which suggests that there
documentation for the incorporation of a company.has been an increase in innovation or investment in the
The users answer questions asked by a remoteexcluded categories, especially business methods and
server and from their answers the appropriate formscomputer programs, in the USA since the decisions in
are compiled and filled in automatically. The users are1998 and 1994.
then sent the documents. In the initial application, the UKConclusion: If all four parts of the test are passed, the
Patent Office took the view that the subject matter ofinvention in question is likely to be afforded patent
the patent was unpatentable. Mr Macrossan has nowprotection. The Patent Office insists that this new test
appealed to have the application reviewed.does not change the boundaries between what is and
The new 4 Stage Test: The decision introduced awhat is not patentable. The purpose is to improve the
new 4 stage test in establishing whether an invention isway the decision process takes place and to provide
patentable. The UK Patent Office is of the opinion thatevidence of better reasoning behind a decision where
this decision should be treated as the definitive way ina patent application is turned down. It does however
which the law on patentable subject matter of anrecognise that there is likely to be the odd cases on
invention is to be applied in the UK. This substantiallythe boundary which would be decided differently under
reduces the need to refer back to previous case law.this new method. As this early stage, we would have
The new 4 stage test to be used by patentto wait and see whether this decision leads to an
examiners is consistent with previous UK judgmentsincrease in the number of patent applications for
and is as follows:business methods, games or computer programs and
Step One: Properly construe the claim. This new firstthe number of granted patents for such subject
step is designed to make the examiners establishmatters.
what monopoly would be created were the patent toIf you require assistance with patenting your business
be granted. Once the monopoly has been identified, themethod or computer programs, contact us at
examiners will then go on to ask whether the© RT COOPERS, 2006. This Briefing Note does
monopoly is in an excluded class of monopolies:-o Ifnot provide a comprehensive or complete statement
the monopoly is in an excluded class, then the firstof the law relating to the issues discussed nor does it
step would fail.o If the monopoly is not in one of theconstitute legal advice. It is intended only to highlight
excluded classes, then the first step would be passed.general issues. Specialist legal advice should always be
Step Two: Identify the actual contribution. The purposesought in relation to particular circumstances.