Notificação para pagamento de retribuição
#13.1
11/01/1988
RPI 941
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: 11/01/1988. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
PR, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
11/01/1988
RPI 941
#9.1
05/24/1988
RPI 918
#6.1
12/08/1987
RPI 894
#4.1
08/05/1986
RPI 824
#3.1
03/11/1986
RPI 803
10/08/1985
RPI 781
05/07/1985
RPI 759
#2.1
08/07/1984
RPI 720
#15.11
A classificação anterior era: E05F 15/10
08/25/2015
RPI 2329
#21.1
11/22/1994
RPI 1251
#16.1
11/27/1990
RPI 1043
#13.1
08/14/1990
RPI 1028
04/10/1990
RPI 1013
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Same category
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