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Utility model applications may be prepared and filed at local patent offices in countries where utility model protection is available. The table below is a list of countries having utility model protection under various names as at March 2008.
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 ...
Only registration is sufficient to obtain a utility model. German utility models are made available to the public directly when they are registered (Eintragungstag, the date of entry of the German utility model in the register of utility models of the Deutsches Patent- und Markenamt (DPMA)), i.e. before the publication date (Bekanntmachung): [1 ...
The additional qualification utility patent is sometimes used (primarily in the US) to distinguish the primary meaning from these other types of patents. Particular types of patents for inventions include biological patents, business method patents, chemical patents and software patents.
A particular form of letters patent has evolved into the modern intellectual property patent (referred to as a utility patent or design patent in United States patent law) granting exclusive rights in an invention or design. In this case, it is essential that the written grant should be in the form of a public document so other inventors can ...
A type of patent in some countries used for inventions that have a short commercial life or that offers a comparatively small advance over existing technology. It often has a shorter term of protection, for example 8 years instead of 20 in Australia. See also utility model and petty patent.
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