Publicação do pedido de patente
#3.1
04/05/1988
RPI 911
Application data
Number
PI8703967Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
G. S. (pessoa física)
US
J. L. (pessoa física)
US
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/05/1988
RPI 911
#2.1
10/20/1987
RPI 887
#21.1
Patente extinta em 04/08/2002
07/29/2008
RPI 1960
#16.1
10/27/1992
RPI 1143
#13.1
07/07/1992
RPI 1127
#9.1
02/18/1992
RPI 1107
#6.1
07/02/1991
RPI 1074
#4.1
10/09/1990
RPI 1036
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Same category
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