Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 04/29/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
ROHM & HAAS
Inventors
E. W. (pessoa física)
F. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
04/29/1986
RPI 810
#13.1
01/14/1986
RPI 795
#9.1
09/10/1985
RPI 777
#6.1
11/06/1984
RPI 733
#6.1
02/07/1984
RPI 694
#4.1
08/09/1983
RPI 668
#15.11
As classificações anteriores eram: C08F 220/20, D04H 1/58, D04H 3/12, D21H 3/38.
08/28/2012
RPI 2173
From the same holder
Same category
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