Publicação do pedido de patente
#3.1
05/17/1988
RPI 917
Application data
Number
PI8704800Type
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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
Air Liquide Brasil S.A
SP, BR
Oxigênio do Brasil S/A
SP, BR
Inventors
B. C. (pessoa física)
IT
G. D. (pessoa física)
FR
G. V. (pessoa física)
FR
P. D. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/17/1988
RPI 917
#2.1
12/22/1987
RPI 896
#21.1
Patente extinta em 17/09/2002
07/29/2008
RPI 1960
#25.4
Alterado de: Oxigênio do Brasil S.A.
12/29/1998
RPI 1460
#16.1
08/27/1996
RPI 1343
#13.1
06/18/1996
RPI 1333
#9.1
12/05/1995
RPI 1305
#6.1
02/14/1995
RPI 1263
#6.1
03/29/1994
RPI 1217
#4.1
09/25/1990
RPI 1034
From the same holder
Same category
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