A collection of fragments of understanding in the pursuit of deeper questions.
Patent Law Basics - Overview
First Known Patent Open letter of Privilege issued by the Florence City Council in 1412
Galileo's Water Pump (Venetian's Senate: 1593/1594)
What is a Patent?
Patent applications can be filed by the inventor or the inventor's employer (see later slide on ownership!) as inventions are usually the property of the company that employs the inventor. This is also the case for university researchers in many countries. A European patent application contains a full and detailed description of the invention so that others can understand and replicate it, one or more claims which define the technical features of the invention for which protection is sought - this is called the "scope of protection" - and optional drawings which help with understanding and interpreting the claims and description. The cover sheet contains bibliographic information about the applicant and the inventor. It also contains an abstract, one of the drawings, and details of the technical class. The abstract and the technical class are useful when it comes to searching for patents.
What does the description contain?
Why granting a Patent? Patents as a social contract (contract theory).
[The inventor is granted the exclusive right on the invention as long as he discloses the invention through the patent application, for the period of duration of the patent. Granting the patent means stimulating inventions, most of the ideas would otherwise remain secret or never exploited.] As we have already seen, patents are sometimes considered as a kind of contract between the applicant and society. Applicants and patent owners are interested in benefiting from their inventions. Owning a patent gives them the right to prevent others from making, using, offering for sale, selling or importing a product that infringes the patent, for a limited amount of time and the country for which the patent has been granted. The exceptions to this are use of the patent for non-commercial purposes, including private use and academic research. Society is interested in:
In return for this protection, applicants must reveal their inventions to the public, so others can build on them. This takes the form of publication of the application by the relevant patent office. This social contract is institutionalised in the form of patent law.
The role of the patent system
The patent system encourages technological innovation by rewarding intellectual creativity. In providing patent owners with protection for their inventions, patents offer them recognition for their creativity. and the possibility of obtaining financial reward if they commercialise or exploit their inventions. The patent system can also promote competition and investment in developing new or improved products or processes by encouraging research and development. Investors are more likely to provide financial backing if there is the potential for a return on their investment from inventions that can be patented. Because the information disclosed in patents is published, the patent system encourages the dissemination of information that may be of benefit to society.
It can promote technology transfer by way of the publicly available information in patent databases.
What is an invention?
Main "types" of invention
Patentable Subject Matter EPC gives twofold "negative" definition of patentable subject matter, in terms of:
Two different grounds:
Patentable Subject Matter (EPC)
Negative definition of patentable subject matter (art. 52 and 53 EPC)
Patentability Requirements
Three "substantive requirements"
+ Sufficient Disclosure ("Formal" requirement)
Patents can be granted only if the invention matches All the requirements:
Patent offices can reject applications failing ONE of these requirements. Courts can invalidate a patent for lacking ONE of these requirements.
Novelty
State of the art (Prior Art)
Do's and Don'ts for safeguarding novelty Don'ts
Do's
If you disclose your invention before the filing date you risk invalidating your patent application. Remember the social contract? If you have already revealed your invention to the public, you will have nothing to "trade", so you won't get a patent, even if it was you who made the invention public! Under the EPC, the first to file the patent application will be entitled to the grant of a patent on a particular invention. If you disclose your invention before filing, it will no longer be considered "new", regardless of the form the disclosure took, including written form (even in a publication that no-one might have read), oral disclosure (such as in a presentation or lecture), actual use or sale, and regardless of the place. In other words, all material made available to the public anywhere in the world forms part of the state of the art. So, the key message is keep it confidential! Do not disclose your invention to anyone, not even orally, until you have filed your patent application. If you need to talk to potential customers or investors before you file, make sure you sign a non-disclosure agreement with them first. Once you have filed your application, you are free to present, publish or sell your invention as you wish.
Inventive Step/Non-Obviousness Invention must not only be "new" with respect to the state of the art, but must make a step forward from the prior art. An invention shall be considered as involving an inventive step if, having regard to the state of the art, it is not obvious to a person skilled in the art.
Person skilled in the art:
The Problem-Solution Approach (EPO) In order to assess inventive step in an objective and predictable manner, the so-called "problem-solution approach". In the problem-solution approach, there are three main stages:
Secondary Considerations in Inventive Step
Increases in speed, accuracy or definition do not generally result from an inventive step.
Industrial Application (EPO Utility US) EPC art. 57, Invention must be susceptible of industrial application:
35 U.S.C. 101, Industrial application implies that the invention is useful (some identifiable benefit and is capable of use), that is, it must produce (at least some) tangible and physical effect.
Sufficient Disclosure EPC 138 (1 b)/ 35 U.S.C. 112 The patent must disclose the invention in a manner sufficiently clear ad complete for it to be carried out by a person skilled in the art. Sufficiently clear and complete:
Rationale for patent grant (the "contract") is contribution to human knowledge: therefore the inventor must inform the public what he or she believes is the best way to practice the invention.
Ownership Any natural (human beings) or legal (legal entities such associations, corporations, estates, NGO, etc.) person is entitled to apply for both individually and jointly.
Term(s) of Patent Protection International harmonization of patent term across national laws under TRIPs Agreement (Art. 33):
Rights conferred by a patent (e.g. Scope of Patent Protection) The scope of patent protection is determined by the terms of the claim. The patent document confers a temporary right to exclude others from making, using or selling the invention described and claimed in the document. It's a NEGATIVE RIGHT.
Limitations of the Exclusive Right
The above list has been elaborate by the Standing Committee on the Law of Patents (SCP) The SCP was created in 1998 to serve as a forum to discuss issues, facilitate coordination and provide guidance concerning the progressive international development of patent law. By dealing with clusters of interlocking issues rather than working in isolation on single issues, it is intended to provide member states with an effective mechanism for setting priorities and allocating resources, and ensure the coordination and continuity of interrelated, on-going work.
Institutional Players Patent (and Trademark) Offices:
European Patent System European Patent Convention (EPC) = International agreement in 1973 that has nothing to do with the European Union (now: 38 member states, but protection can be extended to up to 42 states). Allows for a centralized procedure to file and have the patent examined before the European Patent Office (EPO). Through ONE application you can get patents in all the countries unless you opt out from some countries. Once granted, the patent actually becomes a "bundle" of patents, one for each territory where it was requested (and paid for). Many states then require the owner to file a translation in their national language to become effective in the country (e.g. Italy). Therefore, the "European patent" does not mean a unitary title across Europe. Validation requirements differ between countries and can lead to high direct and indirect costs, including translation costs, validation fees (i.e. fees due in some member states for publication of the translations) and associated representation costs, such as the attorney fees charged for the administration of the patent (i.e. payment of national renewal fees).
How to obtain patent protection in Europe The national route:
The regional route: European Patent Convention:
At the international level: PCT System The Patent Cooperation Treaty (PCT) is an international convention that was signed in 1970. One single application for up to 152 countries (as of June 2019). The PCT established a system that makes it possible to seek patent protection for an invention simultaneously in a large number of countries by filing a single "international" patent application instead of filing several separate national or regional patent applications. However, the granting of patents remains under the control of the national or regional patent Offices in what is called the "national phase". It is a matter of a centralized procedure, but still very relevant due to the strict novelty/inventive step rules we have seen (secure timing, once and for all).
European "Unitary Patent" Package Regulations 1257/2012 and 1260/2012. A European patent with unitary effect. Further option in addition to European patents and national patents. Protection in a single step for 26 participating EU member states Unitary character for said 25 states: limitation, transfer, revocation, lapse (only in respect of all states). One-stop shop with centralized post-grant administration by the EPO (single renewal fee, register entries). This will be a very big change in the EU as, like in the case of the community trademark, through one application you have ONE patent that is valid within the internal market, skipping the validation phase and the maintenance costs of the European Patent System. Moreover, there will be European courts specialized in addressing patent issues.
European "Unitary Patent" package
This would be a very big change as, like in the case of the community trademark, through one application you have a patent that is valid within the internal market, skipping the validation phase and the maintenance costs of the European patent system. The law of the Unitary Patent would be in a Regulation (see slide) that directly applies within all Member States. The patent would be litigated at European level, in front of the Unified Patent Court, instead of being litigated at national level as in the case of international and European patents.