Concessão da patente
#16.1
09/26/1989
RPI 988
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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
Milf Comércio e Projetos Ltda.
SP, BR
Inventors
S. B. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/23/1989
RPI 970
02/21/1989
RPI 957
09/20/1988
RPI 935
04/05/1988
RPI 911
#12.1
10/29/1986
RPI 836
#9.1
07/08/1986
RPI 820
#4.1
07/16/1985
RPI 769
#3.1
04/09/1985
RPI 755
#2.1
11/08/1983
RPI 681
#21.1
12/07/1993
RPI 1201
Same category
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