Pedido de licença compulsória
#20.1
10/06/1987
RPI 885
The letters patent expired on 11/15/1994: 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: 10/06/1987. We update with every new RPI gazette, published weekly.
Applicants
C. R. (pessoa física)
C. Z. (pessoa física)
R. Z. (pessoa física)
SP, BR
Inventors
R. [. (pessoa física)
Z. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
10/06/1987
RPI 885
05/19/1987
RPI 865
#18.2
03/17/1987
RPI 856
#16.1
08/26/1986
RPI 827
#13.1
04/15/1986
RPI 808
#9.1
11/12/1985
RPI 786
#6.1
05/07/1985
RPI 759
#4.1
03/07/1984
RPI 698
#3.1
01/03/1984
RPI 689
#2.1
07/13/1982
RPI 612
#21.1
11/15/1994
RPI 1250
From the same holder
Same category
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