Carta-patente expirada
#21.1
Patente extinta em 01/09/2010
01/29/2013
RPI 2195
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Application data
Number
PI9004746Type
Invention Patent
Filing
09/21/1990
Publication
09/10/1991
Progress at the INPI
- Filing09/21/90
- Publication09/10/91
- Examination09/21/93
- Allowance10/06/98
- Grant06/01/99
- Expired01/29/13
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
L. W. (pessoa física)
US
P. S. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
16.3
Referência: RPI 1482 de 01.06.1999 - código 16.1 - item (22)
08/17/1999
RPI 1493
Concessão da patente
#16.1
06/01/1999
RPI 1482
Deferimento
#9.1
10/06/1998
RPI 1450
Exigência - art. 36 da LPI
#6.1
03/25/1997
RPI 1373
Solicitação de exame técnico
#4.1
09/21/1993
RPI 1190
Publicação do pedido de patente
#3.1
09/10/1991
RPI 1084
Pedido de patente depositado
#2.1
03/26/1991
RPI 1060
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