Concessão da patente
#16.1
08/26/1986
RPI 827
Application data
Number
PI8300493Type
Filing
Publication
The patent was granted on 08/26/1986 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: 08/26/1986. We update with every new RPI gazette, published weekly.
Applicants
PCUK - Produits Chimiques Ugine Kuhlmann
FR
Inventors
D. B. (pessoa física)
L. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/26/1986
RPI 827
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 103/46; C07C 231/06; C07C 231/08; C07C 233/91; C07C 235/88; C07C 231/00; C07C 233/00; C07C 235/00.
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