Pedido de certificado de adição de invenção
#5.1
12/20/1988
RPI 948
The patent was granted on 12/31/1991 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: 12/20/1988. We update with every new RPI gazette, published weekly.
Applicants
C. B. (pessoa física)
SP, BR
Inventors
C. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
12/20/1988
RPI 948
#4.1
10/18/1988
RPI 939
#3.2
08/02/1988
RPI 928
#2.1
07/26/1988
RPI 927
#18.2
10/31/1995
RPI 1300
#16.1
12/31/1991
RPI 1100
#13.1
09/10/1991
RPI 1084
#9.1
05/28/1991
RPI 1069
From the same holder
Same category
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