Pedido de licença compulsória
#20.1
03/07/1984
RPI 698
The letters patent expired on 08/19/2008: 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: 03/07/1984. We update with every new RPI gazette, published weekly.
Applicants
C. P. (pessoa física)
Inventors
C. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
03/07/1984
RPI 698
#16.1
09/27/1983
RPI 675
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
08/31/1982
RPI 619
#6.1
02/09/1982
RPI 590
#21.1
Patente extinta em 30/01/88
08/19/2008
RPI 1963
From the same holder
Same category
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