14.4
10/03/1989
RPI 989
Application data
Number
PI8404397Type
Filing
Publication
The patent was granted on 02/18/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
W. R. Grace & Co. - CONN
US
Inventors
M. S. (pessoa física)
US
S. W. (pessoa física)
US
IPC Classification
Priority claims
US
563.208 · 12/19/1983
US
563.209 · 12/19/1983
US
563.215 · 12/19/1983
Publications in the Brazilian Industrial Property Gazette (RPI).
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