14.7
10/24/1989
RPI 992
Application data
Number
PI8901523Type
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
L. H. (pessoa física)
US
T. I. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
10/24/1989
RPI 992
#2.1
05/16/1989
RPI 969
#21.1
Patente extinta em 31/03/2004
12/15/2009
RPI 2032
#16.1
11/29/1994
RPI 1252
#13.1
05/31/1994
RPI 1226
#9.1
02/16/1994
RPI 1211
#4.1
08/04/1992
RPI 1131
#3.1
03/01/1990
RPI 1007
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