Concessão da patente
#16.1
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Autometal Indústria e Comércio Ltda
SP, BR
Inventors
I. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
07/18/1989
RPI 978
#9.1
03/28/1989
RPI 962
#6.1
08/30/1988
RPI 932
#4.1
10/06/1987
RPI 885
#3.1
07/28/1987
RPI 875
#2.1
04/01/1986
RPI 806
#21.1
03/12/1996
RPI 1319
03/01/1994
RPI 1213
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