Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8302514Type
Filing
Publication
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Exxon Research And Engineering Company
US
Inventors
T. W. (pessoa física)
US
IPC Classification
Priority claims
GB
82-14147 · 05/14/1982
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