Concessão da patente
#16.1
02/28/1989
RPI 958
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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A. N. (pessoa física)
A. T. (pessoa física)
Inventors
N. [. (pessoa física)
T. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
10/25/1988
RPI 940
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06/28/1988
RPI 923
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02/02/1988
RPI 902
#15.11
06/09/1987
RPI 868
#6.1
05/26/1987
RPI 866
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08/05/1986
RPI 824
12/31/1985
RPI 793
11/12/1985
RPI 786
#3.1
03/05/1985
RPI 750
#2.1
10/04/1983
RPI 676
#21.1
12/07/1993
RPI 1201
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