Solicitação de exame técnico
#4.1
03/28/1989
RPI 962
Application data
Number
PI8603221Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Rhodia Brasil LTDA
SP, BR
Rhodia S/A
SP, BR
Inventors
S. R. (pessoa física)
FR
IPC Classification
Priority claims
FR
85 10037 · 06/27/1985
Publications in the Brazilian Industrial Property Gazette (RPI).
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03/28/1989
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Patente extinta em 27/06/2001
07/22/2008
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Alterado de: Rhodia S/A
03/21/2000
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09/28/1993
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06/15/1993
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