Publicação do pedido de patente
#3.1
03/15/1988
RPI 908
Application data
Number
PI8703220Type
Filing
Publication
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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
Solvay & Cie.
BE
Inventors
G. W. (pessoa física)
DE
H. D. (pessoa física)
DE
M. S. (pessoa física)
BE
R. W. (pessoa física)
DE
IPC Classification
Priority claims
FR
86.09504 · 06/27/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/15/1988
RPI 908
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09/01/1987
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Patente extinta em 26/06/2002
07/29/2008
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07/30/1996
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03/05/1996
RPI 1318
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09/19/1995
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05/04/1993
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09/25/1990
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