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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). Design patents are valid for 14 years from the date of issue if filed prior to May 13, 2015, or 15 years from the date of issue if filed on or after May 13, 2015.
A patent application or patent may contain drawings, also called patent drawings, illustrating the invention, some of its embodiments (which are particular implementations or methods of carrying out the invention), or the prior art. The drawings may be required by the law to be in a particular form, and the requirements may vary depending on ...
Patent drawing – drawing in a patent application that illustrates the invention, or some of its embodiments (which are particular implementations or methods of carrying out the invention), or the prior art. Drawings may be required by law to be in a particular form, and the requirements may vary depending on the jurisdiction.
JEDEC also developed a number of popular package drawings for semiconductors such as TO-3, TO-5, etc. These are on the web under JEP-95. These are on the web under JEP-95. One hot issue is the development of lead-free packages that do not suffer from the tin whiskers problem that reappeared since the recent ban on lead content .
As with other jurisdictions, the design patent within the US only provides protection for the visual design aspects of the article, rather than the function. Chapter 28 of 35 USC § 171 covers the infringement of patents, and defines and infringement as without authority, makes, uses, offers, or sells a patented design. [15]
The application is examined for formal requirements by the International Bureau of WIPO, which provides the applicant with the opportunity to correct certain irregularities in the application. Once the formal requirements have been met, it is recorded in the International Register and details are published electronically in the International ...
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