20 years
no
yes. More than 50 designs can be included in one Singapore design application, but the designs must belong to the same class or the same subclass in the international design classification.
Singapore Patent and Trademark Office
English: Intellectual Property Office of Singapore, Abbreviation: IPOS
Website: www.ipos.gov.sg
Singapore Invention Patent Search: Welcome to IPOS Digital Hub
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 30 months from the earliest priority date.
no
IPOS only conducts formality examination of design patent applications, and the examination content includes: novelty statement, classification and article/non-physical product name, and whether the picture is suitable for reproduction.
no
1-2 years
A 12-month novelty grace period applies if the disclosure results from a breach of confidentiality, or if the inventor exhibits at an international exhibition or society.
20 years