Publicação do pedido de patente
#3.1
12/13/1988
RPI 947
Application data
Number
PI8802437Type
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: 12/13/1988. We update with every new RPI gazette, published weekly.
Applicants
FIRESTONE TIRE & RUBBER CO [US]
Inventors
K. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/13/1988
RPI 947
#2.1
10/11/1988
RPI 938
#21.1
Patente extinta em 18/05/2003
09/02/2008
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11/22/1994
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05/26/1992
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05/12/1992
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10/15/1991
RPI 1089
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