Solicitação de exame técnico
#4.1
07/28/1987
RPI 875
Application data
Number
PI8506972Type
Filing
Publication
The patent was granted on 04/28/1992 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
Stone & Webster Engineering Corp
US
Inventors
A. J. (pessoa física)
US
H. W. (pessoa física)
US
S. N. (pessoa física)
US
IPC Classification
Priority claims
US
658.474 · 10/09/1984
US
684.009 · 12/20/1984
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