Concessão da patente
#16.1
03/17/1987
RPI 856
Application data
Number
PI8106615Type
Filing
Publication
The patent was granted on 03/17/1987 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: 03/17/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
C. C. (pessoa física)
H. E. (pessoa física)
N. J. (pessoa física)
S. J. (pessoa física)
Pessoa física
IPC Classification
Priority claims
US
225.075 · 01/14/1981
US
225.076 · 01/14/1981
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