Publicação do pedido de patente
#3.1
11/14/1989
RPI 995
Application data
Number
PI8901522Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
The Procter & Gamble Company
US
Inventors
T. I. (pessoa física)
US
IPC Classification
Priority claims
US
07/175,559 · 03/31/1988
US
07/293.606 · 01/04/1989
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/14/1989
RPI 995
#2.1
05/16/1989
RPI 969
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61F 13/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 31/03/2009
12/18/2012
RPI 2189
#16.1
01/21/1998
RPI 1413
#13.1
05/06/1997
RPI 1379
#9.1
01/21/1997
RPI 1364
#7.1
10/03/1995
RPI 1296
#7.1
02/14/1995
RPI 1263
#5.1
03/17/1992
RPI 1111
#4.1
11/12/1991
RPI 1093
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.