Publicação do pedido de patente
#3.1
08/08/1989
RPI 981
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Official data from INPI
COMPOSIÇÃO DETERGENTE GRANULAR OU ADITIVA DETERGENTE
PublicadaInvention Patent
Application data
Number
PI8805986Type
Invention Patent
Filing
11/16/1988
Publication
08/08/1989
Progress at the INPI
- Filing11/16/88
- Publication08/08/89
- Examination09/24/91
- Allowance03/19/96
- Grant02/25/97
- Expired09/02/08
The letters patent expired on 09/02/2008: 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: 08/08/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Procter & Gamble Company
US
Inventors
D. N. (pessoa física)
US
J. T. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Carta-patente expirada
#21.1
Patente extinta em 16/11/2003
09/02/2008
RPI 1965
Concessão da patente
#16.1
02/25/1997
RPI 1369
Notificação para pagamento de retribuição
#13.1
12/10/1996
RPI 1358
Deferimento
#9.1
03/19/1996
RPI 1320
Exigência - art. 36 da LPI
#6.1
05/23/1995
RPI 1277
Solicitação de exame técnico
#4.1
09/24/1991
RPI 1086
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