Pedido de licença compulsória
#20.1
08/27/1985
RPI 775
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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
08/27/1985
RPI 775
#16.1
12/26/1984
RPI 740
#13.1
10/02/1984
RPI 728
#9.1
06/12/1984
RPI 712
05/15/1984
RPI 708
#15.11
02/14/1984
RPI 695
#6.1
12/20/1983
RPI 687
#7.1
05/10/1983
RPI 655
#4.1
08/10/1982
RPI 616
#3.1
11/24/1981
RPI 579
#21.1
12/07/1993
RPI 1201
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