11.9
05/30/1989
RPI 971
Application data
Number
PI8505125Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
BBC Brown, Boveri & Company Limited
CH
Inventors
H. K. (pessoa física)
CH
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
05/30/1989
RPI 971
01/31/1989
RPI 954
#11.1
10/04/1988
RPI 937
#3.1
07/29/1986
RPI 823
#2.1
12/17/1985
RPI 791
#21.1
Patente extinta em 16/10/2000
07/15/2008
RPI 1958
#16.1
02/13/1991
RPI 1054
#13.1
10/09/1990
RPI 1036
#9.1
06/26/1990
RPI 1024
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