Carta-patente expirada
#21.1
Patente extinta em 21/05/2011
06/04/2013
RPI 2213
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Official data from INPI
DISPOSITIVO CONDUTOR DE CABOS, E, PROCESSO PARA A SUA PRODUÇÃO
Arquivada/ExtintaInvention Patent
Application data
Number
PI9102091Type
Invention Patent
Filing
05/21/1991
Publication
12/24/1991
Progress at the INPI
- Filing05/21/91
- Publication12/24/91
- Examination05/12/92
- Allowance05/25/99
- Grant11/16/99
- Expired06/04/13
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Dipl. - Ing. Dr. Ernst Vogelsang GmbH & Co. Kg.
DE
Inventors
H. B. (pessoa física)
DE
H. V. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/16/1999
RPI 1506
Deferimento
#9.1
05/25/1999
RPI 1481
Conhecimento de parecer técnico
#7.1
10/07/1997
RPI 1401
Solicitação de exame técnico
#4.1
05/12/1992
RPI 1119
Publicação do pedido de patente
#3.1
12/24/1991
RPI 1099
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