Solicitação de exame técnico
#4.1
10/24/1989
RPI 992
Application data
Number
PI8704437Type
Filing
Publication
The patent was granted on 04/27/1993 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
Ciquine - Companhia Petroquímica
BA, BR
Inventors
A. G. (pessoa física)
BR
G. F. (pessoa física)
BR
H. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/24/1989
RPI 992
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RPI 960
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RPI 1146
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11/26/1991
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