Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804137Type
Filing
Publication
The letters patent expired on 08/26/2008: 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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
Elf Atochem S.A
FR
Norsolor S/A
FR
Inventors
J. R. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 25/08/2008
08/26/2008
RPI 1964
#16.1
08/25/1998
RPI 1444
#13.1
09/23/1997
RPI 1399
#9.1
03/04/1997
RPI 1370
#6.1
01/16/1996
RPI 1311
#6.1
02/21/1995
RPI 1264
04/13/1993
RPI 1167
#4.1
07/23/1991
RPI 1077
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