Anuidade - prazo legal encerrado
#18.2
05/24/1988
RPI 918
Application data
Number
PI8101891Type
Filing
Publication
The patent was granted on 07/30/1985 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
Mitsubishi Petrochemical Co., Ltd
JP
Inventors
A. G. (pessoa física)
K. K. (pessoa física)
K. U. (pessoa física)
IPC Classification
Priority claims
JP
40.307/80 · 03/31/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/24/1988
RPI 918
#16.1
07/30/1985
RPI 771
#13.1
05/07/1985
RPI 759
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01/15/1985
RPI 743
#6.1
05/08/1984
RPI 707
#4.1
08/02/1983
RPI 667
#3.1
10/06/1981
RPI 572
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 145/04; C07D 211/16; C07D 295/18; C07D 295/21; C07D 295/00.
03/27/2018
RPI 2464
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