Solicitação de exame técnico
#4.1
01/24/1989
RPI 953
Application data
Number
PI8503780Type
Filing
Publication
The patent was granted on 11/24/1992 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: 01/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Atochem North America, Inc.
US
P. C. (pessoa física)
US
Inventors
G. D. (pessoa física)
US
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
668.231 · 11/05/1984
US
726.735 · 04/24/1985
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