Pedido de licença compulsória
#20.1
06/28/1988
RPI 923
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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
B. P. (pessoa física)
Inventors
P. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
06/28/1988
RPI 923
#16.1
08/25/1987
RPI 879
#13.1
03/31/1987
RPI 858
#9.1
10/29/1986
RPI 836
12/31/1985
RPI 793
#4.1
02/07/1984
RPI 694
#3.2
10/04/1983
RPI 676
#2.1
05/03/1983
RPI 654
#21.1
12/07/1993
RPI 1201
Same category
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