10.1
09/15/1987
RPI 882
The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 09/15/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R Grace & Co.
US
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Priority claims
US
880.258 · 06/30/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
09/15/1987
RPI 882
#2.1
08/18/1987
RPI 878
From the same holder
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