Anuidade - prazo legal encerrado
#18.2
06/14/1988
RPI 921
The patent was granted on 08/30/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
T. D. (pessoa física)
IPC Classification
Priority claims
US
781.996 · 03/28/1977
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/14/1988
RPI 921
#16.1
08/30/1983
RPI 671
#13.1
06/21/1983
RPI 661
#9.1
03/01/1983
RPI 645
#6.1
06/29/1982
RPI 610
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 145/04; C07D 307/85; C07D 339/08; C07C 381/00; C07D 307/83; C07D 307/86; C07D 339/06; C07D 307/00; C07D 339/00.
03/27/2018
RPI 2464
From the same holder
Same category
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