Exigência - art. 36 da LPI
#6.1
10/03/1989
RPI 989
Application data
Number
PI8407271Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Allen-Bradley Company, Inc.
US
Inventors
G. B. (pessoa física)
US
M. R. (pessoa física)
US
P. M. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
10/03/1989
RPI 989
#4.1
07/28/1987
RPI 875
#1.3
12/24/1985
RPI 792
#21.1
Patente extinta em 23/01/99
07/08/2008
RPI 1957
#16.1
09/25/1990
RPI 1034
#13.1
08/14/1990
RPI 1028
#9.1
04/03/1990
RPI 1012
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