Anuidade - prazo legal encerrado
#18.2
10/10/1989
RPI 990
Application data
Number
PI8304817Type
Filing
Publication
The patent was granted on 09/27/1988 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: 10/10/1989. 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
AU
412723-4 · 10/04/1982
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