Pedido de patente depositado
#2.1
07/04/1989
RPI 976
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Official data from INPI
COMPOSIÇÃO DETERGENTE LÍQUIDA DE USO PESADO PARA LAVANDERIA
Prazo de SigiloInvention Patent
Application data
Number
PI8902223Type
Invention Patent
Filing
05/12/1989
Publication
01/02/1990
Progress at the INPI
- Filing05/12/89
- Publication01/02/90
- Examination03/10/92
- Allowance08/27/96
- Grant06/24/97
- Expired05/21/13
The letters patent expired on 05/21/2013: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Procter & Gamble Company
US
Inventors
M. S. (pessoa física)
US
W. W. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
193.320 · 05/12/1988
US
288.738 · 12/22/1988
US
341.918 · 04/26/1989
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Carta-patente expirada
#21.1
Patente extinta em 12/05/2009
05/21/2013
RPI 2211
Concessão da patente
#16.1
06/24/1997
RPI 1386
Notificação para pagamento de retribuição
#13.1
03/25/1997
RPI 1373
Deferimento
#9.1
08/27/1996
RPI 1343
Exigência - art. 36 da LPI
#6.1
12/05/1995
RPI 1305
Solicitação de exame técnico
#4.1
03/10/1992
RPI 1110
Publicação do pedido de patente
#3.1
01/02/1990
RPI 1000
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