Pedido de licença compulsória
#20.1
07/05/1988
RPI 924
The letters patent expired on 09/26/1995: 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: 07/05/1988. We update with every new RPI gazette, published weekly.
Applicants
E. A. (pessoa física)
US
Inventors
Y. J. (pessoa física)
IPC Classification
Priority claims
US
070.526 · 08/28/1979
US
170.040 · 07/18/1980
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