Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 04/28/1987 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
STANDARD OIL CO
Inventors
H. A. (pessoa física)
Q. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
01/12/1988
RPI 899
#16.1
04/28/1987
RPI 862
01/13/1987
RPI 847
06/17/1986
RPI 817
#12.1
02/08/1983
RPI 642
#15.11
09/08/1982
RPI 620
#9.1
09/08/1982
RPI 620
11/03/1981
RPI 576
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.