Anuidade - prazo legal encerrado
#18.2
11/16/1988
RPI 943
Application data
Number
PI8300472Type
Filing
Publication
The patent was granted on 10/01/1985 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
SUMITOMO METAL IND [JP]
Inventors
M. Y. (pessoa física)
T. K. (pessoa física)
U. T. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
11/16/1988
RPI 943
#16.1
10/01/1985
RPI 780
#13.1
07/30/1985
RPI 771
#9.1
04/09/1985
RPI 755
#4.1
03/27/1984
RPI 701
#3.1
11/01/1983
RPI 680
#2.1
03/15/1983
RPI 647
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