Anuidade - prazo legal encerrado
#18.2
09/26/1989
RPI 988
The patent was granted on 04/24/1984 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
ASSOCIATED OCTEL CO LTD E OCTE
Inventors
P. R. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
09/26/1989
RPI 988
#16.1
04/24/1984
RPI 705
#13.1
03/20/1984
RPI 700
#15.11
02/14/1984
RPI 695
#9.1
11/16/1983
RPI 682
#4.1
11/30/1982
RPI 632
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.