Pedido de licença compulsória
#20.1
10/11/1988
RPI 938
The letters patent expired on 10/04/1994: 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: 10/11/1988. We update with every new RPI gazette, published weekly.
Applicants
C. L. (pessoa física)
Inventors
L. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/11/1988
RPI 938
#16.1
05/31/1988
RPI 919
#13.1
12/29/1987
RPI 897
#9.1
09/01/1987
RPI 880
#4.1
06/24/1986
RPI 818
#3.1
09/03/1985
RPI 776
#2.1
05/08/1984
RPI 707
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
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