Solicitação de exame técnico
#4.1
08/25/1987
RPI 879
Application data
Number
PI8504899Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
L. S. (pessoa física)
W. R. (pessoa física)
US
IPC Classification
Priority claims
US
685.887 · 12/24/1984
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