Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 10/03/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
P. G. (pessoa física)
SP, BR
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#4.1
07/07/1987
RPI 872
#3.1
03/31/1987
RPI 858
#2.1
11/05/1985
RPI 785
#21.1
10/03/1995
RPI 1296
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