Concessão da patente
#16.1
11/29/1983
RPI 684
The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
TEXACO DEVELOPMENT CORP
Inventors
T. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#6.1
11/23/1982
RPI 631
#6.1
02/09/1982
RPI 590
01/12/1982
RPI 586
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 87/06; C07D 265/30; C07D 295/00.
03/20/2018
RPI 2463
#18.2
08/28/1990
RPI 1030
From the same holder
Same category
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