Concessão da patente
#16.1
07/31/1984
RPI 719
The patent was granted on 07/31/1984 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: 07/31/1984. We update with every new RPI gazette, published weekly.
Applicants
Air Products And Chemicals, Inc
US
Inventors
D. W. (pessoa física)
L. W. (pessoa física)
IPC Classification
Priority claims
US
P: 899.421 · 04/24/1978
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