Solicitação de exame técnico
#4.1
09/22/1987
RPI 883
Application data
Number
PI8701620Type
Filing
Publication
The application was refused by the INPI on 04/11/1995. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 09/22/1987. We update with every new RPI gazette, published weekly.
Applicants
Grace Aquatec Química Ltda
SP, BR
W.R. Grace & Co. - Conn
SP, BR
Inventors
A. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/22/1987
RPI 883
#3.2
08/18/1987
RPI 878
#2.1
07/14/1987
RPI 873
#9.2
04/11/1995
RPI 1271
07/06/1993
RPI 1179
06/29/1993
RPI 1178
From the same holder
Same category
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