• Law 4325/1963 "On National Defense Patents and amendment to the Law of Patents No. 2527/1920"
• Law 1733/1987 "Technology transfer, inventions and technological information"
• Ministerial Decision 15928/EFA/1253 concerning filing of applications to OBI for grants of patents or Utility Model Certificates with OBI and keeping of record books"
• Presidential Decree 77/1988 concerning implementation regulations of the Convention on the grant of European patents as ratified by Law 1607/1986
• Presidential Decree 16/1991 concerning implementation regulations of the Patent Cooperation Treaty as ratified by Law 1883/1990
• PD 45/1991 Presidential Decree 45/1991 on legal protection of topographies of semiconductor products in compliance with Council Directive 87/54/EEC of 16th December 1986 as supplemented by Decisions 87/532/EEC and 88/311/EEC"
• Council Regulation (EEC) 1768/1992 of June 18, 1992  "Concerning the Creation of a Supplementary Protection Certificate for Medicinal Products"
• European Parliament and Council Regulation 1610/96 of 23rd July 1996 concerning the creation of a supplementary protection certificate for plant protection products"
• Ministerial Decision 30560/544 on lodging of an application with the Industrial Property Organisation for the granting of a supplementary protection certificate for plant protection products
•  Ministerial Decision 14905/EFA/3058 on lodging of an applications with the OBI for the granting of a supplementary protection certificate for protection for pharmaceuticals 
• Presidential Decree No. 321/24.09.2001 “Adaptation to Directive 98/44/EC of the European Parliament and of the Council on the legal protection of biotechnological inventions"
• Joint Ministerial Decision No. 14113/EFA/3850/23.12.2002 “Amendment to the joint ministerial decision 12149/EFA/2248 (GG Β 1240/11.10.2000) "Awards and financial support to inventors"
• Law 2943 (GG 203, A', 12.09.2001) "Serving of sentences by drug dealers and other provisions within the remit of the Ministry for Justice"
• Regulation (EC) No. 1891/2004 (EU OJ L 328 of 30.10.2004) OF THE COMMISSION of 21st October 2004  “Laying down provisions for the implementation of Council Regulation (EC) No. 1383/2003 concerning customs action against goods suspected of infringing certain intellectual property rights and  the measures to be taken against goods found  to have infringed such rights”
• Law No. 3396/2005 (GG 246, Α, 06.10.2005)  “Ratification of the act revising the Convention on the Grant of European Patents (European Patent Convention of 5 October 1973, as amended on 17 December 1991) of 29 November 2000”
• Joint Ministerial Decision DYG3(a) 83657 (GG 59 Β of 24.01.2006) on the “Harmonisation of Greek legislation with the equivalent community legislation in the fields of production and marketing of medicines for human use, in compliance with Directive 2001/1983/EC on “the Community Code relating to medicinal products for human use”, as amended by Directives 2004/27/EC, 2004/24/EC on traditional herbal medicinal products and Article 31 of Directive 2002/1998/EC on the adoption of standards of quality and safety for the collection, testing, processing, storage and distribution of human blood and blood components”
• Commission Regulation (EC) No 1172/2007 of 5.10.2007 “Amending Commission Regulation (EC) No 1891/2004 of 21.10.2004 laying down provisions for the implementation of Council Regulation (EC) No 1383/2003 concerning customs action against goods suspected of infringing certain intellectual property rights and the measures to be taken against goods found to have infringed such rights”
• Ministerial Decision No. 11475 EFA 2388, (GG B’ 1165/25.06.2008) on the “Submission of an application with the OBI for a six-month extension of the duration of the supplementary protection certificate for paediatric pharmaceuticals”
• Ministerial Decision No. 10374/GG Β 1594, 04.08.09 “Procedure of search report or final search report drawing by the Industrial Property Organisation (ΟΒΙ)”
• Regulation (EC) No 469/2009 of the European Parliament and of the Council of 6 May 2009 concerning the "Supplementary protection certificate for medicinal products" (Codified version)
• Law 3842/GG A’ 58/23.04.2010, “Restoring tax justice, addressing tax evasion and other provisions”
• Ministerial Decision No 11970/B0012/POL.1203/10 (GG 2147 B'/31.12.2010) Determination of terms, prerequisites and procedures regarding the implementation of the provisions of article 71 “Patent tax incentives” of Law No. 3842/2010 (GG A'/58/23.4.2010)
• Law 3966/24.05.2011 (GG 118 A’) “Institutional framework of Model Pilot Schools, Establishment of an Institute of Educational Policy, Organisation of the Institute of Computer Technology and Publications ‘DIOFANTOS’ and other provisions”
• PD 46/23.04.2012 (GG A’ 95), “Amendment of Presidential Decree 77/1988 (GG A’ 33) in application of the Act revising the Convention on the Grant of European Patents of 29 November 2000 that was ratified with  Law 3396/2005 (GG A’ 246)”
• Ministerial Decision 12625/1/15.11.2014, "Electronic distribution of documents to and from the Industrial Property Organisation (OBI) and electronic filing of industrial design or model registration"
• Law 4144/2013 (GG 88 A'/18.4.2013) “Fight against delinquency in Social Insurance System, in labour market and other dispositions falling under the competence of the Ministry of Labour, Social Insurance and Welfare”, article 79, "Regulatory issues of the Hellenic Industrial Property Organisation"
• Directive (EU) 2016/943 of the European Parliament and of the Council of 8 June 2016 on the protection of undisclosed know-how and business information (trade secrets) against their un-lawful acquisition, use and disclosure

Legislation related to inventions, designs and models, technology transfer and topographies of semiconductor products