Carta-patente expirada
#21.1
Patente extinta em 30/08/2010
01/29/2013
RPI 2195
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Official data from INPI
COMPOSIÇÃO DE BORRACHA VULCANIZÁVEL
Arquivada/ExtintaInvention Patent
Application data
Number
PI9004319Type
Invention Patent
Filing
08/30/1990
Publication
09/03/1991
Progress at the INPI
- Filing08/30/90
- Publication09/03/91
- Examination12/14/93
- Allowance11/03/98
- Grant04/27/99
- 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).
Concessão da patente
#16.1
04/27/1999
RPI 1477
Republicação - classificação IPC
#15.11
ALTERADA DE : C08L 7/00
11/17/1998
RPI 1454
Deferimento
#9.1
11/03/1998
RPI 1452
Exigência - art. 36 da LPI
#6.1
10/14/1997
RPI 1402
Exigência - art. 36 da LPI
#6.1
02/18/1997
RPI 1368
Solicitação de exame técnico
#4.1
12/14/1993
RPI 1202
Publicação do pedido de patente
#3.1
09/03/1991
RPI 1083
Pedido de patente depositado
#2.1
03/12/1991
RPI 1058
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