16.3
07/29/1986
RPI 823
The patent was granted on 04/29/1986 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
A. O. (pessoa física)
B. P. (pessoa física)
M. B. (pessoa física)
P. T. (pessoa física)
T. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
01/22/1985
RPI 744
#6.1
02/14/1984
RPI 695
#6.1
09/13/1983
RPI 673
#4.1
11/09/1982
RPI 629
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 127/19; C07D 235/26.
03/27/2018
RPI 2464
#18.2
04/26/1994
RPI 1221
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Same category
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