Carta-patente expirada
#21.1
Patente extinta em 12/09/2009
12/26/2012
RPI 2190
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Official data from INPI
COMPOSIÇÃO DE BORRACHA; E PNEUMÁTICO TENDO UMA BANDA DE RODAGEM CIRCUNFERENTE EXTERNA.
Arquivada/ExtintaInvention Patent
Application data
Number
PI8904587Type
Invention Patent
Filing
09/12/1989
Publication
04/24/1990
Progress at the INPI
- Filing09/12/89
- Publication04/24/90
- Examination06/23/92
- Allowance10/07/97
- Grant08/25/98
- Expired12/26/12
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
R. S. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/25/1998
RPI 1444
Deferimento
#9.1
10/07/1997
RPI 1401
Solicitação de exame técnico
#4.1
06/23/1992
RPI 1125
Publicação do pedido de patente
#3.1
04/24/1990
RPI 1015
Pedido de patente depositado
#2.1
02/13/1990
RPI 1006
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