Publicação do pedido de patente
#3.1
02/21/1989
RPI 957
Application data
Number
PI8803822Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
F. I. (pessoa física)
US
Inventors
D. M. (pessoa física)
US
J. M. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/21/1989
RPI 957
#2.1
01/03/1989
RPI 950
#21.1
Patente extinta em 02/08/2003
09/02/2008
RPI 1965
#16.1
05/26/1992
RPI 1121
#15.11
05/12/1992
RPI 1119
#13.1
02/11/1992
RPI 1106
#9.1
10/08/1991
RPI 1088
#4.1
08/14/1990
RPI 1028
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Same category
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