20.7
11/28/1989
RPI 997
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
The Procter & Gamble Company
US
Inventors
M. O. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/28/1989
RPI 997
#16.1
02/23/1988
RPI 905
#13.1
09/29/1987
RPI 884
#9.1
06/09/1987
RPI 868
#6.1
08/26/1986
RPI 827
#6.1
10/01/1985
RPI 780
#4.1
03/12/1985
RPI 751
#2.1
04/06/1982
RPI 598
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61F 13/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 18/02/97
07/01/2008
RPI 1956
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Same category
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