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The original patent term under the 1790 Patent Act was decided individually for each patent, but "not exceeding fourteen years". The 1836 Patent Act (5 Stat. 117, 119, 5) provided (in addition to the fourteen-year term) an extension "for the term of seven years from and after the expiration of the first term" in certain circumstances, when the inventor hasn't got "a reasonable remuneration for ...
Delayed response to an application request for patent. Exceeding 3 years to consider a patent application. Delays due to a secrecy order or appeal. For design patents (patents based on decorative, non-functional features), for design applications filed on or after May 13, 2015, the term is 15 years from the issue date. For design applications ...
The information submitted in an IDS typically includes other issued patents, published patent applications, scientific journal articles, books, magazine articles, or any other published material that is relevant to the invention disclosed in the applicant's own patent application, irrespective of the country or language in which the published material was made.
Patent applications can be filed at the United States Patent and Trademark Office (USPTO). Prior to June 7, 1995, the duration of a US utility patent was 17 years from patent issuance. Since that date, the duration of the US utility patent is 20 years from the earliest effective filing date.
The United States Patent Classification is an official patent classification system in use and maintained by the United States Patent and Trademark Office (USPTO). It was mostly replaced by the Cooperative Patent Classification (CPC) on January 1, 2013. [1] Plant and design patents are still classified solely within USPC at the USPTO.
Searches based on patent classifications can identify documents of different languages by using the codes (classes) of the system, rather than words. Patent classification systems were originally developed for sorting paper documents, but are nowadays used for searching patent databases.
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The INID numbers are those within brackets, such as "(10)" before the patent number. INID is an acronym for Internationally agreed Numbers for the Identification of (bibliographic) Data . [ 1 ] INID codes are used by patent offices worldwide for indicating specific bibliographic data items on the title pages of patents and patent application ...