Concessão anulada
#16.2
10/18/1988
RPI 939
The patent was granted on 09/27/1988 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: 10/18/1988. We update with every new RPI gazette, published weekly.
Applicants
STAMICARBON
Inventors
B. J. (pessoa física)
E. H. (pessoa física)
G. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.2
10/18/1988
RPI 939
#16.1
09/27/1988
RPI 936
#16.1
03/17/1987
RPI 856
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#6.1
04/30/1985
RPI 758
#6.1
05/29/1984
RPI 710
#4.1
11/16/1983
RPI 682
#18.2
06/20/1995
RPI 1281
From the same holder
Same category
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