Deferimento
#9.1
12/05/1989
RPI 998
Application data
Number
PI8500626Type
Filing
Publication
The patent was granted on 08/28/1990 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
W. W. (pessoa física)
US
IPC Classification
Priority claims
US
579.647 · 02/13/1984
US
622.977 · 06/21/1984
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