Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8302697Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
OCCIDENTAL CHEM CO [US]
Inventors
M. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
#13.1
07/19/1988
RPI 926
#9.1
03/15/1988
RPI 908
#6.1
08/18/1987
RPI 878
#7.1
05/28/1985
RPI 762
#4.1
03/07/1984
RPI 698
#3.1
01/10/1984
RPI 690
#2.1
07/05/1983
RPI 663
#21.1
Patente extinta em 23/05/98
08/19/2008
RPI 1963
From the same holder
Same category
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