Pedido de licença compulsória
#20.1
07/12/1988
RPI 925
The letters patent expired on 05/03/1994: 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
R. F. (pessoa física)
US
IPC Classification
Priority claims
US
836.512 · 09/26/1977
US
921.810 · 07/03/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/12/1988
RPI 925
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Procedimento automático de reclassificação. A classificação IPC anterior era B23K 7/02.
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