2010-07-062010-07-062000https://dl.nsf.gov.lk/handle/1/5446Intellectual property lawSri LankaIntellectual property regimeInvantionsPieris, N.M.ITIResearchNatural pruducts researchPerera, C.T.S.B.LawNational seminar on intellectual property rights and commercialization of research, 24th November 2000, BMICH