14.4
09/12/1989
RPI 986
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Official data from INPI
PROCESSO DE FABRICAÇÃO DE PINO PARA FECHO E PINO PARA FECHO
Em AnáliseInvention Patent
Application data
Number
PI8700622Type
Invention Patent
Filing
02/11/1987
Publication
12/15/1987
Progress at the INPI
- Filing02/11/87
- Publication12/15/87
- Examination05/15/90
- Allowance12/14/93
- Grant10/25/94
- Expired07/29/08
The letters patent expired on 07/29/2008: 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: 09/12/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Advel Limited
GB
Avdel Systems Limited
GB
Inventors
C. H. (pessoa física)
GB
Z. A. (pessoa física)
GB
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Pedido de patente depositado
#2.1
06/09/1987
RPI 868
Carta-patente expirada
#21.1
Patente extinta em 11/02/2002
07/29/2008
RPI 1960
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
05/03/1994
RPI 1222
Deferimento
#9.1
12/14/1993
RPI 1202
Solicitação de exame técnico
#4.1
05/15/1990
RPI 1018
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