Pedido de patente depositado
#2.1
07/18/1989
RPI 978
Application data
Number
PI8902688Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
Rhodia Brasil Ltda
SP, BR
Rhodia S/A
SP, BR
Inventors
J. P. (pessoa física)
FR
L. R. (pessoa física)
FR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/18/1989
RPI 978
#21.1
Patente extinta em 19/05/2004
12/22/2009
RPI 2033
#25.4
Alterado de: Rhodia S/A
06/20/2000
RPI 1537
#16.1
03/25/1997
RPI 1373
#13.1
07/09/1996
RPI 1336
#9.1
01/23/1996
RPI 1312
#6.1
08/08/1995
RPI 1288
#6.1
12/20/1994
RPI 1255
#4.1
03/31/1992
RPI 1113
#3.1
01/23/1990
RPI 1003
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