Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8302410Type
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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Automatic Switch Company
US
Inventors
G. L. (pessoa física)
J. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
09/22/1987
RPI 883
#9.1
05/05/1987
RPI 863
#6.1
03/25/1986
RPI 805
#4.1
07/02/1985
RPI 767
#3.1
12/18/1984
RPI 739
#2.1
06/28/1983
RPI 662
#21.1
Patente extinta em 09/05/98
07/01/2008
RPI 1956
From the same holder
Same category
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