1. Patents Act, 1970.
2. Patents (Amendment) Act, 1999.
3. Patents (Amendment) Act, 2002.
4. Patents (Amendment) Act, 2005.
5. Patents Rules, 2003.
6. Intellectual Property Appellate Board (Patents Procedure) Rules, 2010..
7.Patents (Appeals and Applications to the Intellectual Property Appellate Board) Rules, 2011.
8. TRIPS Agreement
9. Patent Co-operation Treaty.
10. PCT Regulations.
11. Paris Convention.
12. Budapest Treaty.
13. U.K. Patents Act, 1977 (as amended)