6.2
05/30/1989
RPI 971
Application data
Number
PI8504332Type
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
A. C. (pessoa física)
US
Inventors
J. N. (pessoa física)
US
R. J. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
05/30/1989
RPI 971
#4.1
09/06/1988
RPI 933
#3.1
07/08/1986
RPI 820
#2.1
10/29/1985
RPI 784
#21.1
Patente extinta em 09/09/2000
07/15/2008
RPI 1958
#16.1
10/27/1992
RPI 1143
#13.1
07/07/1992
RPI 1127
#9.1
02/18/1992
RPI 1107
#6.1
04/30/1991
RPI 1065
From the same holder
Same category
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