Pedido de licença compulsória
#20.1
07/11/1989
RPI 977
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Application data
Number
PI8202905Type
Invention Patent
Filing
05/19/1982
Publication
05/03/1983
Progress at the INPI
- Filing05/19/82
- Publication05/03/83
- Examination06/25/85
- Allowance01/06/87
- Grant07/28/87
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S.P.A Necchi
IT
Inventors
A. B. (pessoa física)
IT
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
07/28/1987
RPI 875
Notificação para pagamento de retribuição
#13.1
06/09/1987
RPI 868
Deferimento
#9.1
01/06/1987
RPI 846
Solicitação de exame técnico
#4.1
06/25/1985
RPI 766
Publicação do pedido de patente
#3.1
05/03/1983
RPI 654
Pedido de patente depositado
#2.1
07/06/1982
RPI 611
Carta-patente expirada
#21.1
Patente extinta em 19/05/97
07/01/2008
RPI 1956
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