Concessão da patente
#16.1
06/24/1986
RPI 818
The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Coates Brothers & Company Limited
Inventors
C. R. (pessoa física)
P. S. (pessoa física)
T. A. (pessoa física)
IPC Classification
Priority claims
GB
42748/78 · 11/01/1978
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