Solicitação de exame técnico
#4.1
11/07/1989
RPI 994
Application data
Number
PI8706657Type
Filing
Publication
The application was refused by the INPI on 06/30/1992. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
DOW CHEMICAL CO [US]
Inventors
D. [. (pessoa física)
Z. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/07/1989
RPI 994
#1.3
04/05/1988
RPI 911
#9.2
06/30/1992
RPI 1126
#7.1
08/27/1991
RPI 1082
#5.1
03/20/1990
RPI 1010
From the same holder
Same category
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