The provisional application was introduced to U.S. patent law with a 1994 amendment of the Patent Act of 1952.
Act of Parliament | Act | 1952 | Statute Law Revision Act 1948 | 1952 Summer Olympics | Statute Law Revision Act 1888 | patent | United States Patent and Trademark Office | Act of Congress | Reform Act 1832 | Patient Protection and Affordable Care Act | Endangered Species Act | Digital Millennium Copyright Act | Clean Water Act | American Recovery and Reinvestment Act of 2009 | 1952 in baseball | National School Lunch Act | Statute Law Revision Act 1863 | Criminal Justice Act 1988 | Local Government Act 1972 | Americans with Disabilities Act of 1990 | 1952 in music | Racketeer Influenced and Corrupt Organizations Act | Communications Act 2003 | Statute Law Revision Act 1887 | Consumer Credit Act 1974 | ACT | Stamp Act | Official Secrets Act 1989 | National Firearms Act |