Concessão da patente
#16.1
09/27/1988
RPI 936
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Official data from INPI
PROCESSO PARA PREPARAÇÃO DE COMPOSIÇÃO DE BRANQUEAMENTO ESPESSA AQUOSA.
ConcedidaInvention Patent
Progress at the INPI
- Filing05/23/80
- Publication
- Examination04/19/83
- Allowance02/09/88
- Grant09/27/88
- Expired06/13/95
The letters patent expired on 06/13/1995: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Colman Products Limited
GB
Reckitt & Colman Products Limited
GB
Reckitt & Colman Products Limited
GB
Inventors
C. A. (pessoa física)
P. S. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/07/1988
RPI 920
Deferimento
#9.1
02/09/1988
RPI 903
Conhecimento de parecer técnico
#7.1
11/08/1983
RPI 681
Solicitação de exame técnico
#4.1
04/19/1983
RPI 652
Transferência deferida
#25.1
Transferido de: Colman Products Limited
03/08/2000
RPI 1522
Alteração de nome deferida
#25.4
Alterado de: Reckitt & Colman Products Limited
02/15/2000
RPI 1519
Alteração de sede deferida
#25.7
Alterada a sede conforme solicitado na petição n º 021747/RJ de 24/09/1997.
12/21/1999
RPI 1511
Carta-patente expirada
#21.1
06/13/1995
RPI 1280
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