Publicação do pedido de patente
#3.1
12/06/1988
RPI 946
Application data
Number
PI8801380Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Ribaudo Vertical Systems Co
US
Inventors
N. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/06/1988
RPI 946
#2.1
07/26/1988
RPI 927
#21.1
Patente extinta em 25/03/2003
09/02/2008
RPI 1965
#16.1
11/24/1992
RPI 1147
#13.1
06/02/1992
RPI 1122
#9.1
01/14/1992
RPI 1102
07/02/1991
RPI 1074
#4.1
03/19/1991
RPI 1059
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