On 30 June 2016, the Intellectual Property Office of Singapore (IPOS) published new regulations for post-grant amendments.
Until now, amendments after grant have been permitted as long as they do not introduce additional subject matter and do not extend the scope of the granted patent.
According to the new regulations, amendments also have to meet the following requirements:
For further information, please refer to Circular No. 1/2016 of the Intellectual Property Office of Singapore.