Exigência - art. 36 da LPI
#6.1
08/15/1989
RPI 982
Application data
Number
PI8606218Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
R. J. (pessoa física)
US
S. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#6.1
08/15/1989
RPI 982
#4.1
04/26/1988
RPI 914
#3.1
09/29/1987
RPI 884
#2.1
04/28/1987
RPI 862
#21.1
Patente extinta em 16/12/2001
07/22/2008
RPI 1959
#15.11
05/14/1991
RPI 1067
#16.1
04/30/1991
RPI 1065
#13.1
12/11/1990
RPI 1045
#9.1
08/28/1990
RPI 1030
#6.1
03/13/1990
RPI 1009
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