Pedido de patente depositado
#2.1
11/21/1989
RPI 996
Application data
Number
PI8903977Type
Filing
Publication
The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.
Latest action published by the INPI: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
W. R Grace & Co -Conn
US
Inventors
J. H. (pessoa física)
S. G. (pessoa física)
IPC Classification
Priority claims
US
229.593 · 08/08/1989
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