Anuidade - prazo legal encerrado
#18.2
10/03/1989
RPI 989
The patent was granted on 06/25/1985 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
L. F. (pessoa física)
S. G. (pessoa física)
IPC Classification
Priority claims
DE
P 28 49 663.1 · 11/16/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
10/03/1989
RPI 989
#16.1
06/25/1985
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02/01/1983
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 21/24; C07C 25/02; C07C 47/55; C07C 25/13; C07C 51/00; C07C 51/093; C07C 63/04; C07C 63/70; C07C 67/00; C07C 63/00.
03/27/2018
RPI 2464
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