20.7
11/28/1989
RPI 997
Application data
Number
PI8204151Type
Filing
Publication
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. A. (pessoa física)
US
T. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
11/28/1989
RPI 997
#16.1
10/27/1987
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#13.1
06/09/1987
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#9.1
01/21/1987
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08/26/1986
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07/23/1985
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12/26/1984
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#4.1
11/29/1983
RPI 684
#3.1
07/26/1983
RPI 666
#2.1
08/31/1982
RPI 619
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61F 13/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 16/07/97
07/01/2008
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