Concessão da patente
#16.1
12/27/1988
RPI 949
The letters patent expired on 06/06/1995: 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
RAMPAZZO & DEL VALHE LTDA [BR]
Inventors
V. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1988
RPI 949
#13.1
07/26/1988
RPI 927
#9.1
04/12/1988
RPI 912
#4.1
04/28/1987
RPI 862
#3.1
12/16/1986
RPI 843
#2.1
12/10/1985
RPI 790
#21.1
06/06/1995
RPI 1279
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Same category
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