201
11/16/1988
RPI 943
Application data
Number
PI8304932Type
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: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants
BBC Brown Boveri & Company Limited
CH
Inventors
S. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/16/1988
RPI 943
#17.1
05/17/1988
RPI 917
#16.1
03/17/1987
RPI 856
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#4.1
07/09/1985
RPI 768
#3.1
04/16/1985
RPI 756
#2.1
11/08/1983
RPI 681
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F02B 41/10; F01N 7/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 12/09/98
07/01/2008
RPI 1956
From the same holder
Same category
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