Carta-patente expirada
#21.1
Patente extinta em 21/02/2010
01/08/2013
RPI 2192
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Official data from INPI
PROCESSO PARA CURA DE UM PNEUMÁTICO DE BORRACHA.
Arquivada/ExtintaInvention Patent
Application data
Number
PI9000818Type
Invention Patent
Filing
02/21/1990
Publication
02/05/1991
Progress at the INPI
- Filing02/21/90
- Publication02/05/91
- Examination06/15/93
- Allowance06/02/98
- Grant11/24/98
- Expired01/08/13
The letters patent expired on 01/08/2013: 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: 01/08/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
B. O. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/24/1998
RPI 1455
Republicação - classificação IPC
#15.11
Alterada a Classificação Int.Cl.6 B29C 33/64.
06/02/1998
RPI 1432
Deferimento
#9.1
06/02/1998
RPI 1432
Solicitação de exame técnico
#4.1
06/15/1993
RPI 1176
Publicação do pedido de patente
#3.1
02/05/1991
RPI 1053
Pedido de patente depositado
#2.1
06/05/1990
RPI 1021
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