Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8203657Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
H. L. (pessoa física)
AT
Inventors
G. E. (pessoa física)
AT
P. K. (pessoa física)
AT
IPC Classification
Priority claims
AU
A 1854/82 · 05/11/1982
AU
A 2807/81 · 04/26/1981
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Patente extinta em 23/06/97
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