Conhecimento de parecer técnico
#7.1
09/19/1989
RPI 987
Application data
Number
PI8500776Type
Filing
Publication
The patent was granted on 06/29/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
The Firestone Tire & Rubber Company
US
Inventors
D. S. (pessoa física)
US
R. K. (pessoa física)
US
IPC Classification
Priority claims
US
584.426 · 02/28/1984
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