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2. Utility (patentability requirement) - Wikipedia

   en.wikipedia.org/wiki/Utility_(patentability...

   During patent prosecution, the disclosed utility is presumed valid. The patent office bears the burden to disprove utility. The standard the USPTO uses is whether it is more likely than not that it would lack utility from the perspective of a person having ordinary skill in the art. If the examiner shows evidence that the invention is not ...

3. Utility model - Wikipedia

   en.wikipedia.org/wiki/Utility_model

   In Japan, a utility model is considered to be new if it has not been made available to the public by means of a written description or by use before the date relevant for the priority of the application (same as for patents). Japanese utility models are not subject to substantive examination, but the owner must request one or more "reports on ...

4. Method (patent) - Wikipedia

   en.wikipedia.org/wiki/Method_(patent)

   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 ...

5. List of patent claim types - Wikipedia

   en.wikipedia.org/wiki/List_of_patent_claim_types

   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".

6. Patent application - Wikipedia

   en.wikipedia.org/wiki/Patent_application

   A standard patent application is a patent application containing all of the necessary parts (e.g. a written description of the invention and claims) that are required for the grant of a patent. A standard patent application may or may not result in the grant of a patent depending upon the outcome of an examination by the patent office it is ...

7. Design patent - Wikipedia

   en.wikipedia.org/wiki/Design_patent

   Providing the maintenance fees are paid, utility patents are generally valid for up to 20 years from the date of filing (with some exceptions). [13] Design patents cover the ornamental appearance of an item. Design patents can be invalidated if the design is dictated solely by function (e.g. the outline of a key blade blank).