131
09/19/1989
RPI 987
The letters patent expired on 09/27/1994: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Gamabrin Indústria e Comércio Ltda
SP, BR
Inventors
A. F. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
05/09/1989
RPI 968
01/31/1989
RPI 954
07/05/1988
RPI 924
01/05/1988
RPI 898
#12.2
12/30/1986
RPI 845
08/12/1986
RPI 825
#9.2
04/15/1986
RPI 808
#4.1
10/23/1984
RPI 731
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08/07/1984
RPI 720
#2.1
02/21/1984
RPI 696
#21.1
09/27/1994
RPI 1243
#16.1
05/29/1990
RPI 1020
#13.1
01/23/1990
RPI 1003
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