Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8407205Type
Filing
Publication
The patent was granted on 11/28/1989 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
E. L. (pessoa física)
US
Inventors
E. L. (pessoa física)
US
IPC Classification
Priority claims
US
557,211 · 12/02/1983
US
PCT/84/01858 · 11/13/1984
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