Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8300208Type
Filing
Publication
The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Exxon Research And Engineering Company
US
Inventors
S. G. (pessoa física)
S. L. (pessoa física)
IPC Classification
Priority claims
US
339.881 · 01/18/1982
US
339.892 · 01/18/1982
US
418751 · 09/16/1982
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