200
09/19/1989
RPI 987
Application data
Number
PI8305505Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Companhia Penha de Máquinas Agrícolas - COPEMAG
SP, BR
Inventors
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
#17.1
08/23/1988
RPI 931
#16.1
11/24/1987
RPI 892
#13.1
06/23/1987
RPI 870
#9.1
02/17/1987
RPI 852
#4.1
05/06/1986
RPI 811
#3.2
02/26/1985
RPI 749
#2.1
11/13/1984
RPI 734
#21.1
Patente extinta em 30/09/98
07/01/2008
RPI 1956
From the same holder
Same category
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