Publicação do pedido de patente
#3.1
08/08/1989
RPI 981
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Official data from INPI
COMPOSIÇÃO LIMPADORA DE SUPERFÍCIE DURA
PublicadaInvention Patent
Application data
Number
PI8805951Type
Invention Patent
Filing
11/14/1988
Publication
08/08/1989
Progress at the INPI
- Filing11/14/88
- Publication08/08/89
- Examination09/24/91
- Allowance03/12/96
- Grant12/31/96
- 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
E. V. (pessoa física)
BE
F. H. (pessoa física)
GB
S. C. (pessoa física)
BE
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 14/11/2003
09/02/2008
RPI 1965
Concessão da patente
#16.1
12/31/1996
RPI 1361
Notificação para pagamento de retribuição
#13.1
10/01/1996
RPI 1348
Deferimento
#9.1
03/12/1996
RPI 1319
Exigência - art. 36 da LPI
#6.1
05/23/1995
RPI 1277
4.1.2
11/05/1991
RPI 1092
Solicitação de exame técnico
#4.1
09/24/1991
RPI 1086
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