Concessão da patente
#16.1
08/28/1984
RPI 723
The letters patent expired on 11/07/1995: 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
Atochem North America, Inc.
US
Inventors
C. R. (pessoa física)
G. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/28/1984
RPI 723
#13.1
06/12/1984
RPI 712
#15.11
02/28/1984
RPI 697
#9.1
02/21/1984
RPI 696
#4.1
03/29/1983
RPI 649
#21.1
11/07/1995
RPI 1301
10/15/1991
RPI 1089
From the same holder
Same category
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