Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
The patent was granted on 03/27/1984 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
PENNSYLVANIA ENGINEERING CORP
Inventors
N. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
#15.11
09/18/1984
RPI 726
#16.1
03/27/1984
RPI 701
#13.1
01/17/1984
RPI 691
#15.11
01/10/1984
RPI 690
#9.1
09/27/1983
RPI 675
#4.1
10/05/1982
RPI 624
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