Pedido de certificado de adição de invenção
#5.1
10/31/1989
RPI 993
Application data
Number
PI8604971Type
Filing
Publication
The application was refused by the INPI on 09/05/1995. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
W. R. Grace & Co. -Conn.
US
Inventors
W. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#5.1
10/31/1989
RPI 993
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