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
Elasta Indústria e Comércio Ltda.
SP, BR
Inventors
N. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
12/06/1988
RPI 946
#9.1
08/09/1988
RPI 929
#6.1
03/01/1988
RPI 906
#4.1
06/16/1987
RPI 869
05/07/1985
RPI 759
#3.1
04/09/1985
RPI 755
#2.1
11/08/1983
RPI 681
#21.1
12/07/1993
RPI 1201
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