Exigência - art. 36 da LPI
#6.1
08/08/1989
RPI 981
The patent was granted on 10/30/1990 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants
Mafersa Sociedade Anônima
SP, BR
Inventors
A. R. (pessoa física)
BR
E. M. (pessoa física)
BR
O. F. (pessoa física)
BR
R. M. (pessoa física)
BR
S. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/08/1989
RPI 981
#4.1
03/29/1988
RPI 910
#3.1
12/08/1987
RPI 894
#2.1
01/13/1987
RPI 847
#18.2
10/10/1995
RPI 1297
#16.1
10/30/1990
RPI 1039
#13.1
06/26/1990
RPI 1024
#9.1
03/06/1990
RPI 1008
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Same category
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