Solicitação de exame técnico
#4.1
06/30/1987
RPI 871
Application data
Number
PI8506897Type
Filing
Publication
The application was refused by the INPI on 06/11/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO [US]
Inventors
H. [. (pessoa física)
K. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/30/1987
RPI 871
#1.3
12/09/1986
RPI 842
#15.11
09/22/1992
RPI 1138
#15.11
11/12/1991
RPI 1093
#9.2
06/11/1991
RPI 1071
#7.1
07/31/1990
RPI 1026
From the same holder
Same category
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