14.7
09/27/1988
RPI 936
The patent was granted on 03/30/1993 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Metalurgica Santo Angelo Ltda.
SP, BR
Inventors
R. R. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
09/27/1988
RPI 936
#4.1
07/19/1988
RPI 926
#3.2
05/10/1988
RPI 916
#2.1
05/03/1988
RPI 915
#18.2
12/17/1996
RPI 1359
#16.1
03/30/1993
RPI 1165
#13.1
11/17/1992
RPI 1146
#9.1
06/30/1992
RPI 1126
From the same holder
Same category
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