Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8107075Type
Filing
Publication
The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Ashland Oil, Inc
US
Inventors
B. L. (pessoa física)
D. C. (pessoa física)
IPC Classification
Priority claims
US
232.605 · 02/09/1981
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