Pedido de licença compulsória
#20.1
11/16/1988
RPI 943
The letters patent expired on 12/07/1993: 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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
G. G. (pessoa física)
G. F. (pessoa física)
SP, BR
Inventors
F. [. (pessoa física)
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
11/16/1988
RPI 943
#20.1
05/12/1987
RPI 864
#20.1
09/23/1986
RPI 831
#16.1
12/31/1985
RPI 793
#9.1
07/09/1985
RPI 768
#4.1
08/07/1984
RPI 720
#3.1
03/07/1984
RPI 698
#2.1
09/14/1982
RPI 621
#21.1
12/07/1993
RPI 1201
From the same holder
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