Concessão da patente
#16.1
04/29/1986
RPI 810
Application data
Number
PI8207609Type
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: 04/29/1986. We update with every new RPI gazette, published weekly.
Applicants
GKN Walterscheid Gmbh
DE
Inventors
M. K. (pessoa física)
P. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/29/1986
RPI 810
#13.1
12/24/1985
RPI 792
#9.1
08/20/1985
RPI 774
#6.1
02/12/1985
RPI 747
#4.1
01/24/1984
RPI 692
#3.1
10/25/1983
RPI 679
#2.1
02/22/1983
RPI 644
#21.1
Patente extinta em 30/12/97
07/01/2008
RPI 1956
06/17/1997
RPI 1385
02/16/1994
RPI 1211
From the same holder
Same category
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