Concessão da patente
#16.1
11/28/1989
RPI 997
Application data
Number
PI8305617Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Societe Nationale Elf Aquitaine (Production)
FR
Inventors
G. M. (pessoa física)
FR
J. M. (pessoa física)
FR
P. G. (pessoa física)
FR
P. T. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/28/1989
RPI 997
#13.1
10/10/1989
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#9.1
06/13/1989
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#6.1
11/01/1988
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#7.1
04/12/1988
RPI 912
03/04/1987
RPI 854
#4.1
07/29/1986
RPI 823
#3.1
05/22/1984
RPI 709
#2.1
12/27/1983
RPI 688
#21.1
Patente extinta em 11/10/98
07/01/2008
RPI 1956
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