Concessão da patente
#16.1
09/26/1989
RPI 988
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Official data from INPI
PROCESSO PARA A PRODUÇÃO DE UM LÁTEX
ConcedidaInvention Patent
Application data
Number
PI8400184Type
Invention Patent
Filing
01/16/1984
Publication
09/11/1984
Progress at the INPI
- Filing01/16/84
- Publication09/11/84
- Examination08/05/86
- Allowance02/14/89
- Grant09/26/89
- Expired07/08/08
The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
G. B. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
07/11/1989
RPI 977
Deferimento
#9.1
02/14/1989
RPI 956
Exigência - art. 36 da LPI
#6.1
06/28/1988
RPI 923
Solicitação de exame técnico
#4.1
08/05/1986
RPI 824
Publicação do pedido de patente
#3.1
09/11/1984
RPI 725
Pedido de patente depositado
#2.1
03/20/1984
RPI 700
Carta-patente expirada
#21.1
Patente extinta em 16/01/99
07/08/2008
RPI 1957
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