no
no
4-6 months
- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 31 months from earliest priority date.
Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.
2-5 years
Bulgarian Patent and Trademark Office
English: Bulgarian Patent Office, abbreviation: BPO
Website: Патентното ведомство на Република България (bpo.bg)
Bulgarian Utility Model Patent Search: BPO Online - portal.bpo.bg
Reinstatement of priority on grounds of "due care" and "unintentional/due care" accepted.
The initial protection period is 4 years, which can be extended for two consecutive three years, and the maximum protection period is 10 years.
no
1 month