Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8401498Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
MORGAN CONSTRUCTION CO [US]
Inventors
C. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#9.1
02/09/1988
RPI 903
#6.1
06/30/1987
RPI 871
#4.1
12/16/1986
RPI 843
#3.1
11/13/1984
RPI 734
#2.1
06/19/1984
RPI 713
#21.1
Patente extinta em 30/03/99
08/19/2008
RPI 1963
#20.1
04/16/1991
RPI 1063
From the same holder
Same category
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