Notificação para pagamento de retribuição
#13.1
06/09/1987
RPI 868
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: 06/09/1987. We update with every new RPI gazette, published weekly.
Applicants
SANTA LUCIA CRISTAIS BLINDEX L [BR]
Inventors
M. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
#6.1
03/18/1986
RPI 804
#4.1
11/27/1984
RPI 736
#3.2
07/24/1984
RPI 718
#2.1
06/19/1984
RPI 713
#21.1
10/04/1994
RPI 1244
From the same holder
Same category
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