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Patent Application Information Retrieval (PAIR) is an online service provided by the United States Patent and Trademark Office to allow users to see the prosecution histories of United States patents and patent applications and obtain copies of documents filed therein. There are two services: Public PAIR, which allows the general public to ...
A continuing patent application may be one of three types: a continuation, divisional, or continuation-in-part. Although continuation and continuation-in-part applications are generally available in the U.S. only, divisional patent applications are also available in other countries, as such availability is required under Article 4G of the Paris ...
PATENTSCOPE provides access to millions of patent documents from around the world. It is the official publication reference site for published PCT applications. It includes patent applications, granted patents, and related technical information from national and international patent offices. The database covers a broad range of technology ...
If the United States Patent and Trademark Office (USPTO) fails to examine a patent application in time (deadlines for various steps are different), the patent term may be extended. [7] Extensions or other delay taken by the applicant can reduce or eliminate the extension. [7] This extension is known as a patent term adjustment (PTA).
The USPTO has been criticized for taking an inordinate amount of time in examining patent applications. This is particularly true in the fast-growing area [needs update] of business method patents. As of 2005, patent examiners in the business method area were still examining patent applications filed in 2001. [citation needed]
In the United States, a divisional application is seen as a type of continuing patent application, except that if a restriction requirement necessitated the filing of the divisional application, the law provides protection against a rejection of the application and against invalidation of thus-issued patents for double patenting. [7]
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