Solicitação de exame técnico
#4.1
08/11/1987
RPI 877
Application data
Number
PI8505274Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
Isatec-Pesquisa, Desenvolvimento e análises Químicas Ltda
RS, BR
Inventors
M. V. (pessoa física)
BR
P. P. (pessoa física)
BR
R. D. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08H 5/00; C08G 83/00; C08L 95/00.
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