no
The initial protection period is 5 years, the renewal period is once every 5 years, and the maximum protection period can reach 15 years.
20 years
no
1-2 years
yes
Philippine Intellectual Property Office
English: Intellectual Property Office of the Philippines, Abbreviation: IPOPHIL
Website: IPOPHL | Rising. Shining. Beckoning. (ipophil.gov.ph)
Philippine Invention Patent Search: WIPO Publish (ipophil.gov.ph)
The novelty grace period is 12 months before the filing date/priority date.
no
no
7 years