Solicitação de exame técnico
#4.1
05/09/1989
RPI 968
Application data
Number
PI8604294Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 05/09/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
R. D. (pessoa física)
US
IPC Classification
Priority claims
US
773.767 · 09/09/1985
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