Concessão da patente
#16.1
11/28/1989
RPI 997
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Application data
Number
PI8406127Type
Invention Patent
Filing
11/30/1984
Publication
09/24/1985
Progress at the INPI
- Filing11/30/84
- Publication09/24/85
- Examination11/03/87
- Allowance05/16/89
- Grant11/28/89
- 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
B. M. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
09/12/1989
RPI 986
Deferimento
#9.1
05/16/1989
RPI 969
Exigência - art. 36 da LPI
#6.1
06/14/1988
RPI 921
Solicitação de exame técnico
#4.1
11/03/1987
RPI 889
Publicação do pedido de patente
#3.1
09/24/1985
RPI 779
Pedido de patente depositado
#2.1
02/26/1985
RPI 749
Carta-patente expirada
#21.1
Patente extinta em 30/11/99
07/08/2008
RPI 1957
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