Concessão da patente
#16.1
07/25/1989
RPI 979
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
JOSE MIGUEZ RODRIGUEZ [BR]
Inventors
R. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/17/1989
RPI 952
10/25/1988
RPI 940
06/21/1988
RPI 922
#12.2
03/08/1988
RPI 907
#9.2
11/10/1987
RPI 890
#5.1
12/23/1986
RPI 844
#4.1
08/05/1986
RPI 824
#3.1
03/18/1986
RPI 804
#2.1
10/23/1984
RPI 731
#21.1
11/22/1994
RPI 1251
Same category
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