Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8301813Type
Filing
Publication
The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
H. I. (pessoa física)
US
Inventors
D. R. (pessoa física)
E. W. (pessoa física)
M. J. (pessoa física)
IPC Classification
Priority claims
US
367.138 · 04/09/1982
US
367.139 · 04/09/1982
US
367.140 · 04/06/1982
US
473.289 · 03/08/1983
US
473.290 · 03/08/1983
US
473.291 · 03/08/1983
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