Concessão da patente
#16.1
05/31/1988
RPI 919
The letters patent expired on 06/13/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
ROHM & HAAS
Inventors
J. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
03/01/1988
RPI 906
#9.1
11/03/1987
RPI 889
#6.1
02/18/1986
RPI 800
#6.1
08/28/1984
RPI 723
#4.1
02/01/1983
RPI 641
#21.1
06/13/1995
RPI 1280
#20.1
03/13/1990
RPI 1009
From the same holder
Same category
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