6.2
06/13/1989
RPI 973
Application data
Number
PI8504859Type
Filing
Publication
The patent was granted on 02/16/1994 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: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants
Sumitomo Metal Industries, Ltd
JP
Inventors
C. H. (pessoa física)
JP
Y. K. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
06/13/1989
RPI 973
#4.1
02/24/1987
RPI 853
#3.1
12/16/1986
RPI 843
#2.1
12/10/1985
RPI 790
#18.2
06/04/1996
RPI 1331
#16.1
02/16/1994
RPI 1211
#9.1
08/17/1993
RPI 1185
#6.1
01/19/1993
RPI 1155
#6.1
03/10/1992
RPI 1110
#6.1
04/30/1991
RPI 1065
From the same holder
Same category
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