Hong Kong Patent Renewal

For Hong Kong Standard Patent (Invention Patent), the maintenance fee is HK$270 and the renewal fees are HK$450, $620 and $850 with respect to 4 to 10 years, 11 to 15 years and 16 to 20 years per year.

(1) Standard Patent (2) Short-term Patent

Standard Patent (R)	Official fee (HK$)/ per year
Maintenance fee/ year	$270 (~US$35)

Standard Patent (R)	Official fee (HK$)/ per year
Renewal fee (16-20th year)	$850 (~US$110)
Renewal fee (11-15th year)	$620 (~US$80)
Renewal fee (4-10th year)	$450 (~US$58)

For Short-term Patent (Utility Model Patent), the renewal fee is HK$1,080.

Short-term Patent	Official fee (HK$)/ pay once only
Renewal fee (5-8th year)	$1,080 (~US$140)