Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 03/27/1984 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Shell Internationale Research Maatschappij B.V
NL
Inventors
R. V. (pessoa física)
NL
R. M. (pessoa física)
NL
IPC Classification
Priority claims
NL
7801367 · 02/07/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
#16.1
03/27/1984
RPI 701
#13.1
01/03/1984
RPI 689
#9.1
09/20/1983
RPI 674
#6.1
02/22/1983
RPI 644
06/22/1982
RPI 609
#5.1
04/06/1982
RPI 598
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