Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8302628Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
DR. Johannes Heidenhain GmbH
DE
Inventors
N. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#9.1
10/29/1985
RPI 784
#6.1
07/02/1985
RPI 767
#4.1
03/20/1984
RPI 700
#3.1
01/17/1984
RPI 691
#2.1
07/05/1983
RPI 663
#21.1
Patente extinta em 19/05/98
07/01/2008
RPI 1956
From the same holder
Same category
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