Concessão da patente
#16.1
08/29/1989
RPI 984
The letters patent expired on 12/07/1993: 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
A. S. (pessoa física)
SP, BR
Inventors
A. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
04/18/1989
RPI 965
01/10/1989
RPI 951
07/05/1988
RPI 924
#12.2
01/19/1988
RPI 900
12/15/1987
RPI 895
08/18/1987
RPI 878
#15.1
11/25/1986
RPI 840
#9.2
07/08/1986
RPI 820
#7.1
01/22/1985
RPI 744
#4.1
06/14/1983
RPI 660
#3.2
11/30/1982
RPI 632
#2.1
06/15/1982
RPI 608
#21.1
12/07/1993
RPI 1201
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