Deferimento
#9.1
12/05/1989
RPI 998
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Application data
Number
PI8406722Type
Invention Patent
Filing
12/26/1984
Publication
10/22/1985
Progress at the INPI
- Filing12/26/84
- Publication10/22/85
- Examination11/24/87
- Allowance12/05/89
- Grant06/26/90
- 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
P. S. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
07/19/1988
RPI 926
Solicitação de exame técnico
#4.1
11/24/1987
RPI 892
Publicação do pedido de patente
#3.1
10/22/1985
RPI 783
Pedido de patente depositado
#2.1
03/19/1985
RPI 752
Carta-patente expirada
#21.1
Patente extinta em 26/12/99
07/08/2008
RPI 1957
Concessão da patente
#16.1
06/26/1990
RPI 1024
Notificação para pagamento de retribuição
#13.1
04/10/1990
RPI 1013
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