Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
The patent was granted on 08/27/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
SUN OIL CO PENNSYLVANIA [US]
Inventors
H. [. (pessoa física)
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/21/1988
RPI 922
10/29/1985
RPI 784
#16.1
08/27/1985
RPI 775
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05/07/1985
RPI 759
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01/15/1985
RPI 743
#6.1
08/14/1984
RPI 721
04/10/1984
RPI 703
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01/10/1984
RPI 690
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06/28/1983
RPI 662
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