Concessão da patente
#16.1
11/28/1989
RPI 997
The letters patent expired on 10/04/1994: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Rost do Brasil Metais Sanitários Ltda
SC, BR
Inventors
I. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
09/05/1989
RPI 985
#9.1
05/09/1989
RPI 968
#6.1
11/29/1988
RPI 945
#4.1
07/21/1987
RPI 874
#3.1
08/27/1985
RPI 775
#2.1
04/10/1984
RPI 703
#21.1
10/04/1994
RPI 1244
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