Publicação do pedido de patente
#3.1
10/24/1989
RPI 992
Application data
Number
PI8900900Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
The Procter & Gamble Company
US
Inventors
A. K. (pessoa física)
BE
F. H. (pessoa física)
GB
H. D. (pessoa física)
BE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/24/1989
RPI 992
#2.1
04/11/1989
RPI 964
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07D 233/60; D06M 13/34.
03/27/2018
RPI 2464
#21.1
Patente extinta em 27/02/2004
12/15/2009
RPI 2032
#16.1
03/25/1997
RPI 1373
#15.11
02/25/1997
RPI 1369
#9.1
03/26/1996
RPI 1321
#6.1
08/01/1995
RPI 1287
#6.1
12/13/1994
RPI 1254
#4.1
12/10/1991
RPI 1097
From the same holder
Same category
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