Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
Application data
Number
PI8707689Type
Filing
Publication
PCT
AU1987000132 The letters patent expired on 07/29/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Syrinx Research Institute Pty. Limited
AU
Inventors
M. L. (pessoa física)
AU
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/28/1989
RPI 997
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08/15/1989
RPI 982
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B01D 13/00; B01D 13/04.
03/27/2018
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07/29/2008
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