Solicitação de exame técnico
#4.1
12/01/1987
RPI 893
Application data
Number
PI8703706Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 12/01/1987. We update with every new RPI gazette, published weekly.
Applicants
Indústrias Romi S/A
SP, BR
Inventors
R. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
12/01/1987
RPI 893
#2.1
10/06/1987
RPI 885
#3.2
10/06/1987
RPI 885
#21.1
Patente extinta em 16/07/2002
07/29/2008
RPI 1960
#16.1
11/26/1991
RPI 1095
#13.1
06/11/1991
RPI 1071
#9.1
02/26/1991
RPI 1056
From the same holder
Same category
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