Carta-patente expirada
#21.1
Patente extinta em 07/03/2000
07/01/2008
RPI 1956
The letters patent expired on 07/01/2008: 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: 07/01/2008. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
J. S. (pessoa física)
US
T. O. (pessoa física)
US
IPC Classification
Priority claims
US
320.649 · 03/08/1989
US
467.422 · 01/19/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 07/03/2000
07/01/2008
RPI 1956
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10/08/1991
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08/21/1990
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