Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8306021Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
HARNISCHFEGER CORP [US]
Inventors
P. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
03/10/1987
RPI 855
#9.1
10/14/1986
RPI 834
#6.1
02/25/1986
RPI 801
#4.1
10/09/1984
RPI 729
#3.1
07/10/1984
RPI 716
#2.1
01/17/1984
RPI 691
#21.1
Patente extinta em 01/11/98
08/19/2008
RPI 1963
#20.1
08/27/1991
RPI 1082
From the same holder
Same category
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