Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8202218Type
Filing
Publication
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Hooker Chemicals & Plastics Corp .,
US
Inventors
B. J. (pessoa física)
US
D. C. (pessoa física)
US
R. H. (pessoa física)
US
R. L. (pessoa física)
US
IPC Classification
No IPC classification.
Priority claims
US
154.700 · 04/16/1981
US
254.699 · 04/16/1981
US
254.728 · 04/16/1981
US
273526 · 06/15/1997
US
274.007 · 06/15/1997
US
274.601 · 06/17/1997
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