Solicitação de exame técnico
#4.1
10/20/1987
RPI 887
Application data
Number
PI8502158Type
Filing
Publication
Published on 01/07/1986, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & CO
US
Inventors
J. S. (pessoa física)
US
IPC Classification
Priority claims
US
515.418 · 05/30/1984
US
694.362 · 01/24/1985
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RPI 887
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