Concessão da patente
#16.1
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
SP, BR
A. F. (pessoa física)
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/24/1989
RPI 953
#15.11
11/22/1988
RPI 944
#6.1
08/16/1988
RPI 930
#5.1
12/30/1986
RPI 845
#4.1
08/05/1986
RPI 824
#3.1
11/05/1985
RPI 785
#2.1
06/19/1984
RPI 713
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B60N 1/06.
03/27/2018
RPI 2464
#21.1
10/04/1994
RPI 1244
#20.1
06/26/1990
RPI 1024
Same category
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