Concessão da patente
#16.1
10/25/1983
RPI 679
The patent was granted on 10/25/1983 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: 10/25/1983. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
P. B. (pessoa física)
US
IPC Classification
Priority claims
AU
78-36159 · 05/16/1978
CA
270123 · 01/20/1977
DE
P 28209316 · 05/12/1978
ES
469860 · 05/13/1978
GB
78.19416 · 05/13/1978
JP
78-056635 · 05/15/1978
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