Publicação do pedido de patente
#3.1
08/23/1988
RPI 931
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Application data
Number
PI8800114Type
Invention Patent
Filing
01/13/1988
Publication
08/23/1988
Progress at the INPI
- Filing01/13/88
- Publication08/23/88
- Examination02/26/91
- Allowance08/01/95
- Grant02/27/96
- Expired09/02/08
The letters patent expired on 09/02/2008: 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: 08/23/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
J. G. (pessoa física)
US
J. K. (pessoa física)
US
K. R. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
05/03/1988
RPI 915
Carta-patente expirada
#21.1
Patente extinta em 13/01/2003
09/02/2008
RPI 1965
Concessão da patente
#16.1
02/27/1996
RPI 1317
Deferimento
#9.1
08/01/1995
RPI 1287
Exigência - art. 36 da LPI
#6.1
07/20/1993
RPI 1181
Solicitação de exame técnico
#4.1
02/26/1991
RPI 1056
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