Concessão da patente
#16.1
08/27/1985
RPI 775
Application data
Number
PI8107839Type
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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants
STAUFFER CHEMICAL CO [US]
Inventors
G. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/27/1985
RPI 775
#13.1
05/07/1985
RPI 759
#9.1
01/15/1985
RPI 743
#6.1
06/12/1984
RPI 712
#4.1
11/16/1983
RPI 682
#3.1
09/08/1982
RPI 620
#2.1
01/12/1982
RPI 586
#21.1
Patente extinta em 02/12/96
08/19/2008
RPI 1963
#20.1
07/19/1994
RPI 1233
From the same holder
Same category
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