Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 11/30/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
DUARTE IND SA
Inventors
D. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#16.1
11/30/1982
RPI 632
#13.1
10/05/1982
RPI 624
#9.1
06/22/1982
RPI 609
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.