Exigência - art. 36 da LPI
#6.1
10/24/1989
RPI 992
Application data
Number
PI8507218Type
Filing
Publication
The patent was granted on 08/27/1991 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Conoco Specialty Products Inc
US
Inventors
D. C. (pessoa física)
GB
M. T. (pessoa física)
GB
IPC Classification
Priority claims
GB
8419771 · 08/02/1984
GB
8511149 · 05/02/1985
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