Concessão da patente
#16.1
09/26/1989
RPI 988
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
J. B. (pessoa física)
SP, BR
J. C. (pessoa física)
SP, BR
Inventors
J. B. (pessoa física)
BR
J. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/16/1989
RPI 969
#9.1
01/03/1989
RPI 950
#4.1
04/12/1988
RPI 912
#3.1
06/16/1987
RPI 869
#2.1
03/11/1986
RPI 803
#18.2
10/02/1990
RPI 1035
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