Analysis of information sources in references of the Wikipedia article "Provisional application" in English language version.
The basic structure of the present law was adopted in 1952. ... Since 1952, the law has been amended several times and has continued to develop by way of case law. ... Some of the major changes that have been made since 1952 are as follows: ... 1994 ... Introduced the possibility of filing provisional patent applications. 35 USC 111(b) and 119(e)
The basic structure of the present law was adopted in 1952. ... Since 1952, the law has been amended several times and has continued to develop by way of case law. ... Some of the major changes that have been made since 1952 are as follows: ... 1994 ... Introduced the possibility of filing provisional patent applications. 35 USC 111(b) and 119(e)