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
A. I. (pessoa física)
Inventors
A. I. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/29/1988
RPI 910
#13.1
09/29/1987
RPI 884
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06/09/1987
RPI 868
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04/22/1987
RPI 861
#6.1
09/30/1986
RPI 832
#4.1
11/19/1985
RPI 787
#3.2
05/14/1985
RPI 760
10/02/1984
RPI 728
#18.2
10/02/1990
RPI 1035
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