Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8600973Type
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
H. S. (pessoa física)
US
W. M. (pessoa física)
US
IPC Classification
Priority claims
US
709.010 · 03/07/1985
US
819.445 · 01/15/1986
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