Publicação do pedido de patente
#3.1
04/05/1988
RPI 911
Application data
Number
PI8704051Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Colgate-Palmolive Company
US
Inventors
C. E. (pessoa física)
US
R. S. (pessoa física)
US
IPC Classification
Priority claims
US
071,305 · 07/16/1987
US
894,983 · 08/08/1986
US
894,985 · 08/08/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/05/1988
RPI 911
#2.1
11/17/1987
RPI 891
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 233/05; A01N 37/18; C11D 3/32; C11D 9/30; A61K 7/08.
03/27/2018
RPI 2464
#21.1
Patente extinta em 19/10/2009
12/11/2012
RPI 2188
#16.1
10/19/1999
RPI 1502
#9.1
11/03/1998
RPI 1452
#6.1
04/07/1998
RPI 1424
#6.1
12/05/1995
RPI 1305
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10/23/1990
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