Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 12/27/1983 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
DUVAL CORP
Inventors
V. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
#16.1
12/27/1983
RPI 688
#13.1
11/08/1983
RPI 681
#9.1
07/12/1983
RPI 664
#4.1
04/13/1982
RPI 599
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.