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This is a list of special types of claims that may be found in a patent or patent application.For explanations about independent and dependent claims and about the different categories of claims, i.e. product or apparatus claims (claims referring to a physical entity), and process, method or use claims (claims referring to an activity), see Claim (patent), section "Basic types and categories".
This legal provision also requires that the claims must be clear and concise, and supported by the description. [1] The function, form and content of the claims are defined by Article 84 supplemented by Rule 43 EPC. [notes 1] [2] The wording of Article 84 is as follows: The claims shall define the matter for which protection is sought.
In an independent claim in Europe, the preamble is everything which precedes the expression "characterized in that" or "characterized by" in a claim written according to the so-called "two-part form", and therefore everything which is regarded as known in combination within one prior art document, namely the closest prior art document. [16]
A claim chart is a widely used device in patent infringement litigation. [1] It is a convenient and effective means for analyzing and presenting information regarding a patent claim .
A demand letter, letter of demand, [1] (of payment), or letter before claim, [2] is a letter stating a legal claim (usually drafted by a lawyer) which makes a demand for restitution or performance of some obligation, owing to the recipients' alleged breach of contract, or for a legal wrong.
A patent may include many claims, each of which defines a specific property right. Under the World Trade Organization 's (WTO) TRIPS Agreement , patents should be available in WTO member states for any invention, in all fields of technology , provided they are new , involve an inventive step , and are capable of industrial application . [ 3 ]
A method patent claim can be infringed only when a single person or entity (including contractually obligated agents) practices all of the claimed steps. [5] Neither a physical device, such as a product that can be used to practice the method, nor instructions for practicing the method, are infringing until they are used by a single person to ...
Business letters can have many types of content, for example to request direct information or action from another party, to order supplies from a supplier, to point out a mistake by the letter's recipient, to reply directly to a request, to apologize for a wrong, or to convey goodwill. A business letter is sometimes useful because it produces a ...