Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 05/02/1995: 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: 08/28/1984. We update with every new RPI gazette, published weekly.
Applicants
ROHM & HAAS
Inventors
B. J. (pessoa física)
D. W. (pessoa física)
G. R. (pessoa física)
S. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
06/05/1984
RPI 711
#15.11
05/02/1984
RPI 706
#9.1
02/14/1984
RPI 695
#15.11
01/10/1984
RPI 690
#7.1
08/16/1983
RPI 669
#4.1
09/14/1982
RPI 621
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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