Deferimento
#9.1
10/24/1989
RPI 992
Application data
Number
PI8403734Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Dr. Johannes Heidenhain Gmbh
DE
Inventors
A. D. (pessoa física)
W. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/24/1989
RPI 992
#4.1
10/15/1985
RPI 782
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07/02/1985
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: G06F 15/40; G06F 17/50; G06T 11/00; G09F 9/00; G09F 9/30; G09G 5/36.
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RPI 2464
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Patente extinta em 26/07/99
07/08/2008
RPI 1957
#15.11
09/03/1991
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