Anuidade - prazo legal encerrado
#18.2
10/10/1989
RPI 990
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
TUBONAL FERRO E ACO LTD
Inventors
C. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/10/1989
RPI 990
#16.1
03/27/1984
RPI 701
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12/20/1983
RPI 687
#15.11
09/13/1983
RPI 673
#9.1
08/30/1983
RPI 671
#4.1
02/16/1982
RPI 591
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