Notificação de entrada na fase nacional - PCT
#1.3
02/23/1988
RPI 905
Application data
Number
PI8706211Type
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: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
Air Liquide Brasil S.A
SP, BR
Inventors
F. V. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
02/23/1988
RPI 905
#21.1
Patente extinta em 13/03/2002
07/29/2008
RPI 1960
#25.4
11/18/1997
RPI 1407
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09/28/1993
RPI 1191
#13.1
07/06/1993
RPI 1179
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03/16/1993
RPI 1163
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01/09/1990
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