Pedido de licença compulsória
#20.1
07/19/1988
RPI 926
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: 07/19/1988. We update with every new RPI gazette, published weekly.
Applicants
M. M. (pessoa física)
SP, BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/19/1988
RPI 926
#16.1
02/23/1988
RPI 905
#13.1
09/15/1987
RPI 882
07/07/1987
RPI 872
#15.11
03/24/1987
RPI 857
#12.2
03/04/1987
RPI 854
#9.2
11/04/1986
RPI 837
#4.1
01/07/1986
RPI 794
#3.1
12/20/1983
RPI 687
#2.1
06/22/1982
RPI 609
#21.1
11/15/1994
RPI 1250
Same category
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