Solicitação de exame técnico
#4.1
09/01/1987
RPI 880
The patent was granted on 06/25/1991 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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Metalúrgica Moferco Ltda.
SP, BR
Inventors
B. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/01/1987
RPI 880
#3.2
07/21/1987
RPI 874
#2.1
07/14/1987
RPI 873
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F21V 19/00; F21S 1/02.
03/27/2018
RPI 2464
#18.2
10/31/1995
RPI 1300
#16.1
06/25/1991
RPI 1073
#13.1
03/05/1991
RPI 1057
#9.1
11/20/1990
RPI 1042
From the same holder
Same category
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