Notificação para pagamento de retribuição
#13.1
10/17/1989
RPI 991
Application data
Number
PI8307372Type
Filing
Publication
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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
The Firestone Tire & Rubber Company
US
Inventors
D. G. (pessoa física)
US
W. H. (pessoa física)
US
IPC Classification
Priority claims
US
380.193 · 05/20/1982
US
380194 · 05/20/1982
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