Solicitação de exame técnico
#4.1
08/23/1988
RPI 931
Application data
Number
PI8505037Type
Filing
Publication
The patent was granted on 04/30/1991 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants
The B.F. Goodrich Company
US
Inventors
Z. S. (pessoa física)
IPC Classification
Priority claims
US
660.180 · 10/12/1984
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