Pedido de licença compulsória
#20.1
09/23/1986
RPI 831
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: 09/23/1986. We update with every new RPI gazette, published weekly.
Applicants
TASSINARI PEDRO FILHO [BR]
Inventors
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/23/1986
RPI 831
#16.1
10/29/1985
RPI 784
05/14/1985
RPI 760
#12.2
12/11/1984
RPI 738
#9.2
09/11/1984
RPI 725
#4.1
05/31/1983
RPI 658
#3.1
03/01/1983
RPI 645
#21.1
12/07/1993
RPI 1201
Same category
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