Anuidade - prazo legal encerrado
#18.2
01/31/1989
RPI 954
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: 01/31/1989. We update with every new RPI gazette, published weekly.
Applicants
SISIPHRO DA ROCHA PINTO [BR]
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
01/31/1989
RPI 954
#16.1
03/29/1988
RPI 910
#13.1
02/09/1988
RPI 903
#9.1
10/13/1987
RPI 886
#15.6
07/07/1987
RPI 872
#15.3
02/17/1987
RPI 852
#6.1
07/08/1986
RPI 820
#7.1
11/05/1985
RPI 785
#4.1
01/29/1985
RPI 745
#3.1
09/25/1984
RPI 727
#2.1
04/05/1983
RPI 650
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