Monday 19 March 2012

Patent file history and prosecution


Research in now day is a symbol of up-coming success of an invention. For every researcher it is necessary to submit patent application before concluding any invention. But before that, researchers should know what makes up a patent file history.
Patent file history is a record of any inventor or researcher that an institute of state that is independent keeps. In United States of America, United States Patent and Trademark Office (USPTO) holds such records. However, it is better to know what makes up a patent? A patent is a document representing a set of scholarly possession of an inventor in which restricted rights are given to an inventor for public disclosure of that invention by United States Patent and Trademark Office in United States. Patent file wrapper is also known as patent file history.
Usually the inventor and his attorney create a patent application to get a patent for an invention and submit it to patent office. This application is being forwarded to patent executive that usually holds knowledge, experience and training relevant to the subject matter of that invention. This service is available on first come first serve basis. The patent executive’s are usually engineers, scientists and research experts in their filed but not lawyers. In United States, these applications are submitted to United States Patent and Trademark Office.
“Prosecution” is the process of examining a patent application by patent executive to make sure that all the requirements of a patent application are fulfilled. In this case, two things are focused; first that the procedure of an invention is written in black and white with graphical representation so that it can be understandable and replicated by others after the patent expires and hinders the knowledge of “prior art”. Prior art comprises of prior patents (those that are issued in United States or abroad) and published anywhere in the world.


The last process involves search for the previous existence for data identical to the patent application examined by patent executive. For this purpose, patent executive use cyber databases available at United States Patent and Trademark Office that is complied and categorized by subject matter in large quantity. All these steps taken are meant to ensure uniqueness and novelty in the patent application.
After that, “Office action” is sent to inventor or his/her representatives as a resultant product after conducting primary inspection and search of prior art by patent executive at United States Patent and Trademark Office. The patent executive can object or reject the patent application if demands for patent are not met. And if they are satisfied they can approve it. In case of objection or rejection, the applicant is given an opportunity to deliver his/her concern and apply again for another patent. The United States Patent and Trademark Office keep the record of inventor’s previous patent applications and the new patent application making a patent file history and this whole set of communication is called prosecution.