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Singapore patents act chapter 221 enter into force on 21 november ...
Appendix l consolidated patent laws — march 2021 update
Examination guidelines for patent applications at ...
Guide-to-patents-law-amendments-2007-(20-apr- ...
As amended by the patent act (no.2) be 2535
Patents act 1983 (act 291)
Patent act
Patent law
patent act act no. 121 of 1959