Carta-patente expirada
#21.1
Patente extinta em 14/12/2010
05/28/2013
RPI 2212
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Official data from INPI
CIMENTO ASFÁLTICO MODIFICADO
Arquivada/ExtintaInvention Patent
Application data
Number
PI9006389Type
Invention Patent
Filing
12/14/1990
Publication
09/24/1991
Progress at the INPI
- Filing12/14/90
- Publication09/24/91
- Examination09/28/93
- Allowance11/19/96
- Grant08/26/97
- Expired05/28/13
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
G. S. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/26/1997
RPI 1395
Republicação - classificação IPC
#15.11
11/19/1996
RPI 1355
Deferimento
#9.1
11/19/1996
RPI 1355
Solicitação de exame técnico
#4.1
09/28/1993
RPI 1191
Publicação do pedido de patente
#3.1
09/24/1991
RPI 1086
Pedido de patente depositado
#2.1
06/04/1991
RPI 1070
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