Pedido de licença compulsória
#20.1
09/01/1987
RPI 880
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: 09/01/1987. We update with every new RPI gazette, published weekly.
Applicants
SIEFANO GALFI [BR]
Inventors
G. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
09/01/1987
RPI 880
#16.1
10/29/1986
RPI 836
#13.1
07/08/1986
RPI 820
05/06/1986
RPI 811
#12.1
10/15/1985
RPI 782
#9.1
07/09/1985
RPI 768
#15.11
07/02/1985
RPI 767
#4.1
08/28/1984
RPI 723
#3.1
05/29/1984
RPI 710
#2.1
12/21/1982
RPI 635
#21.1
11/15/1994
RPI 1250
Same category
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