Concessão da patente
#16.1
02/28/1989
RPI 958
The patent was granted on 02/28/1989 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
C. F. (pessoa física)
SP, BR
Inventors
C. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
08/30/1988
RPI 932
06/28/1988
RPI 923
#12.2
03/08/1988
RPI 907
#9.2
11/10/1987
RPI 890
#4.1
11/18/1986
RPI 839
#3.1
09/16/1986
RPI 830
#2.1
04/30/1985
RPI 758
#18.2
10/02/1990
RPI 1035
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