Anuidade - prazo legal encerrado
#18.2
07/12/1988
RPI 925
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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Engelhard Minerals & Chemicals Corporation.
Inventors
G. M. (pessoa física)
K. J. (pessoa física)
K. K. (pessoa física)
P. J. (pessoa física)
IPC Classification
Priority claims
GB
7931251 · 09/08/1979
GB
8022341 · 07/08/1980
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
07/12/1988
RPI 925
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RPI 784
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#15.11
10/02/1984
RPI 728
#6.1
03/27/1984
RPI 701
#4.1
07/26/1983
RPI 666
05/25/1982
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