Concessão da patente
#16.1
09/27/1988
RPI 936
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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Autometal Indústria e Comércio Ltda
SP, BR
Inventors
A. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
06/21/1988
RPI 922
#9.1
03/01/1988
RPI 906
#15.6
12/22/1987
RPI 896
#15.3
09/22/1987
RPI 883
#7.1
10/14/1986
RPI 834
#4.1
04/30/1985
RPI 758
#3.2
02/26/1985
RPI 749
#2.1
01/15/1985
RPI 743
#21.1
11/22/1994
RPI 1251
03/01/1994
RPI 1213
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