The first anniversary of the entry into force of the new Canadian Patent Rules, which significantly changed certain practices surrounding the filing and prosecution of patent applications in Canada, is an opportunity to look back at the major changes that have had a significant impact on Canadian (…)
In Yves Choueifaty v. Attorney General of Canada1, the Federal Court of Canada has issued a significant decision concerning the assessment of patent-eligible subject matter, including the approach to be used for such assessment during the examination of Canadian patent applications. Historical (…)
Since 1995, the Federal Court of Canada has refused to hear questions relating solely to patent ownership. In Lawther v. 424470 B.C. Ltd.1 the Federal Court declined jurisdiction, stating that “[t]his Court has no jurisdiction to entertain a dispute which is solely a matter of contract”, thereby (…)
Natural products play an important role in pharmaceutical innovation. They are active components in many medicines. For example, nearly half of the small molecules used to treat cancer are natural products or directly derived from natural products.1 They are also components of vaccines. The (…)
Nearly twenty years ago, the Supreme Court of Canada1 rejected the theory of estoppel based on a patent’s prosecution history, more commonly known as "file wrapper estoppel"2). At the time, Justice Binnie wrote, “[…]purposive construction, which keeps the focus on the language of the claims, seems (…)
The new Patent Rules, as well as certain amendments to the Patent Act, came into force on October 30, 2019. These changes implement the Patent Law Treaty and reduce the risk to applicants of a loss of rights but also bring about practice changes worthy of mention. Canadian national phase of a PCT (…)
The Government of Canada has just announced that the new Patent Rules, as well as certain amendments to the Patent Act, will come into force on October 30, 2019. These changes implement the Patent Law Treaty and reduce the risk of a loss of rights to Applicants but also bring about practice changes (…)
It is generally universal in patenting that an invention cannot have been previously disclosed to the public in order to qualify for patent protection. Canadian law stipulates that the subject matter of a patent claim must not have been disclosed “in such a manner that the subject-matter became (…)
It is today, September 21st 2017, that Bill C-30 1 comes into force. As a result of its provisions, several Canadian laws are amended in order to allow for implementation of the Canada–European Union Comprehensive Economic and Trade Agreement “CETA” 2. Chapter 20 of the CETA deals with the (…)
In a previous newsletter 1, we discussed a change in Canadian patent practice in respect of the patent-eligibility of claims relating to medical uses, further to a decision from the Federal Court 2. Following this decision, the Canadian Intellectual Property Office (CIPO) issued a revised Practice (…)
Would you like to obtain a Canadian patent quickly? You’re in luck – mechanisms are available to accelerate patent examination at the Canadian Intellectual Property Office (CIPO), depending on the technology, the situation and your particular needs. Benefits Such acceleration of examination (…)
Various jurisdictions provide exemptions to patent infringement based on research or non-commercial activities. Canada is no exception (pun intended) and provides both statutory and common law exemptions to patent infringement. Statutory Exemption The statutory exemption to infringement under (…)
Double patenting occurs when the same invention is claimed in more than one patent owned by the same entity. Double patenting is prohibited in most jurisdictions. However, there are unique aspects to double patenting under Canadian practice that may significantly influence patent prosecution (…)