Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 10/25/1983 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Amchem Products Inc.,
US
Inventors
N. N. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
10/25/1983
RPI 679
#13.1
08/02/1983
RPI 667
#9.1
03/22/1983
RPI 648
#6.1
05/18/1982
RPI 604
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C23F 7/26.
03/27/2018
RPI 2464
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