Exigência - art. 36 da LPI
#6.1
05/16/1989
RPI 969
Application data
Number
PI8401032Type
Filing
Publication
The patent was granted on 08/28/1990 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Exxon Research And Engineering Company
US
Inventors
L. S. (pessoa física)
US
R. O. (pessoa física)
US
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