Concessão da patente
#16.1
03/29/1988
RPI 910
The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants
LUIZ SERGIO SANSANA [BR]
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
12/15/1987
RPI 895
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#4.1
05/06/1986
RPI 811
#3.1
10/01/1985
RPI 780
#2.1
05/08/1984
RPI 707
#18.2
03/10/1992
RPI 1110
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