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Electronic Filing System of the United States Patent and Trademark Office (USPTO), also referred to as EFS-Web or simply EFS, was a web-based system for submitting patent applications and related documents electronically.
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 delay was attributed by spokesmen for the Patent Office to a combination of a sudden increase in business method patent filings after the 1998 State Street Bank decision, the unfamiliarity of patent examiners with the business and financial arts (e.g., banking, insurance, stock trading etc.), and the issuance of a number of controversial ...
That order may prevent the publication of the application, and/or the foreign filing of patents relating to the invention. Should it be desired to file an application in a country other than an inventor's country of residence, it may be necessary to obtain a foreign filing licence from the inventor's national patent office to permit filing ...
Under United States patent law, the term of patent, provided that maintenance fees are paid on time, is 20 years from the filing date of the earliest U.S. or international application (that is to say, an application under the PCT system) to which priority is claimed (excluding provisional applications). [1] [2] [3]
The use of on-line filing passed the 50% level of patent application filings in January 2008. [2] The epoline online filing software also allows to file patent applications online with the national patent offices that support it. Until March 4, 2009, the epoline online filing software could not be used for filing oppositions or appeal.
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