20.7
08/23/1988
RPI 931
Application data
Number
PI8108126Type
Filing
Publication
The patent was granted on 05/31/1988 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
METALURGICA SAO NICOLAU S A [BR]
Inventors
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
08/23/1988
RPI 931
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#6.1
03/17/1987
RPI 856
11/04/1986
RPI 837
#4.1
10/15/1985
RPI 782
#3.1
09/20/1983
RPI 674
#2.1
02/09/1982
RPI 590
#18.2
11/08/1994
RPI 1249
Same category
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