Pedido de licença compulsória
#20.1
12/15/1987
RPI 895
The letters patent expired on 11/22/1994: 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: 12/15/1987. 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
12/15/1987
RPI 895
#16.1
09/29/1987
RPI 884
#9.1
02/17/1987
RPI 852
10/29/1986
RPI 836
#7.1
01/14/1986
RPI 795
08/27/1985
RPI 775
#4.1
01/02/1985
RPI 741
#3.1
10/09/1984
RPI 729
#2.1
04/19/1983
RPI 652
#21.1
11/22/1994
RPI 1251
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