Concessão da patente
#16.1
10/24/1989
RPI 992
The patent was granted on 10/24/1989 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
M. W. (pessoa física)
SP, BR
Inventors
M. W. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
07/18/1989
RPI 978
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03/28/1989
RPI 962
#4.1
01/12/1988
RPI 899
#3.1
11/03/1987
RPI 889
#2.1
08/26/1986
RPI 827
#21.2
08/04/1992
RPI 1131
#18.2
03/10/1992
RPI 1110
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