Carta-patente expirada
#21.1
Patente extinta em 20/12/2009
01/02/2013
RPI 2191
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Official data from INPI
COMPOSIÇÃO AMACIANTE PARA PANOS OU TECIDOS ADICIONADA AO ENXAGUAR
Arquivada/ExtintaInvention Patent
Application data
Number
PI8906611Type
Invention Patent
Filing
12/20/1989
Publication
09/18/1990
Progress at the INPI
- Filing12/20/89
- Publication09/18/90
- Examination11/24/92
- Allowance10/07/97
- Grant08/25/98
- Expired01/02/13
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Procter & Gamble Company
US
Inventors
A. B. (pessoa física)
BE
A. B. (pessoa física)
BE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/25/1998
RPI 1444
Deferimento
#9.1
10/07/1997
RPI 1401
Exigência - art. 36 da LPI
#6.1
10/08/1996
RPI 1349
Exigência - art. 36 da LPI
#6.1
12/12/1995
RPI 1306
Solicitação de exame técnico
#4.1
11/24/1992
RPI 1147
Publicação do pedido de patente
#3.1
09/18/1990
RPI 1033
Pedido de patente depositado
#2.1
04/10/1990
RPI 1013
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