Solicitação de exame técnico
#4.1
04/19/1988
RPI 913
Application data
Number
PI8506913Type
Filing
Publication
The patent was granted on 07/30/1991 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: 04/19/1988. We update with every new RPI gazette, published weekly.
Applicants
W. E. (pessoa física)
US
Inventors
W. E. (pessoa física)
US
IPC Classification
Priority claims
US
646.823 · 09/04/1984
US
PCT/85/01663 · 08/30/1985
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