Publicação do pedido de patente
#3.1
11/22/1988
RPI 944
Application data
Number
PI8801973Type
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: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
E. S. (pessoa física)
US
J. L. (pessoa física)
US
J. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/22/1988
RPI 944
#2.1
08/30/1988
RPI 932
#21.1
Patente extinta em 25/04/2003
09/02/2008
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11/24/1992
RPI 1147
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10/06/1992
RPI 1140
#13.1
07/28/1992
RPI 1130
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03/10/1992
RPI 1110
#4.1
11/13/1990
RPI 1041
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