Notificação para pagamento de retribuição
#13.1
09/19/1989
RPI 987
The letters patent expired on 03/12/1996: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
A. L. (pessoa física)
SP, BR
Inventors
A. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
09/19/1989
RPI 987
#9.1
05/23/1989
RPI 970
#6.1
11/01/1988
RPI 941
#4.1
09/09/1986
RPI 829
#3.2
07/01/1986
RPI 819
#2.1
03/25/1986
RPI 805
#21.1
03/12/1996
RPI 1319
#16.1
02/06/1990
RPI 1005
Same category
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