A Patent Application is a request pending at a patent office for the grant of a patent for the invention described and claimed by that application
An application consists of a description of the invention (the patent specification), together with official forms and correspondence relating to the application.
The term patent application is also used to refer to the process of applying for a patent, or to the patent specification itself (i.e. the content of the document filed with a view to initiating the process of applying for a patent.
A Patent Registration is when the requested Patent Application is accepted and granted by a sovereign state to an inventor or assignee for a limited period of time in exchange for detailed public disclosure of an invention.
The Patent Cooperation Treaty (PCT) is an international patent law treaty, concluded in 1970. It provides a unified procedure for filing patent applications to protect inventions in each of its contracting states. A patent application filed under the PCT is called an international application, or PCT application.
The following is the list of all ITREN Patent Application/Registration and PCT, sorted from newest first to oldest.