© Crown Copyright
AEROTEL LTD v TELCO HOLDINGS LTD MACROSSAN'S PATENT APPLICATION
(Chadwick, Jacob and Neuberger, L.JJ.): August 3 and 4, October 27, 20061
[2006] EWCA Civ 1371; [2007] R.P.C. 7
Patent—Patentability—Excluded subject matter—Two separate appeals to Court of Appeal—Whether claims to business method—Whether claim to computer program as such—Adoption of "technical effect approach"—Structured approach to statutory test—Proposed questions for consideration for an Enlarged Board of Appeal in the EPO.
Key Words: Business method Excluded subject matter Inventions Patentability Software Technical effect Telecommunications systems Treaty interpretation
1 Paragraph numbers in this judgment are as assigned by the court.