Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
The patent was granted on 07/30/1985 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
TEXAS ALKYLS INC
Inventors
M. D. (pessoa física)
Y. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/21/1988
RPI 922
#16.1
07/30/1985
RPI 771
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03/26/1985
RPI 753
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11/13/1984
RPI 734
#6.1
01/24/1984
RPI 692
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12/07/1982
RPI 633
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