Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
Application data
Number
PI8606538Type
Filing
Publication
PCT
US1986000884 The application was refused on 03/18/1997 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
F. K. (pessoa física)
US
R. F. (pessoa física)
US
IPC Classification
Priority claims
US
727,453 · 04/25/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 149/00; C10M 135/02.
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