6.2
08/02/1988
RPI 928
Application data
Number
PI8400404Type
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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants
K. C. (pessoa física)
US
Inventors
D. M. (pessoa física)
US
P. T. (pessoa física)
US
R. Z. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
08/02/1988
RPI 928
#4.1
04/28/1987
RPI 862
#3.1
03/05/1985
RPI 750
#2.1
04/17/1984
RPI 704
#21.1
Patente extinta em 31/01/99
07/08/2008
RPI 1957
#20.1
10/27/1992
RPI 1143
#20.1
10/20/1992
RPI 1142
#16.1
08/27/1991
RPI 1082
#13.1
05/14/1991
RPI 1067
#9.1
01/22/1991
RPI 1051
#6.1
03/20/1990
RPI 1010
From the same holder
Same category
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