Carta-patente expirada
#21.1
Patente extinta em 08/02/2010
12/26/2012
RPI 2190
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Official data from INPI
PROCESSO PARA O LAQUEAMENTO ELETROFORÉTICO POR IMERSÃO DE SUPERFÍCIES METÁLICAS CROMATIZÁVEIS
Arquivada/ExtintaInvention Patent
Application data
Number
PI8904920Type
Invention Patent
Filing
09/28/1989
Publication
05/08/1990
Progress at the INPI
- Filing09/28/89
- Publication05/08/90
- Examination10/09/90
- Allowance07/27/99
- Grant02/08/00
- 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
Sep Gesellschaft Fuer Technische Studien Entwicklung Planung mbH
DE
Inventors
R. H. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
16.3
Referência RPI 1518 de 08/02/2000 - Índice de despacho - Prazo de validade
02/13/2001
RPI 1571
Concessão da patente
#16.1
02/08/2000
RPI 1518
Deferimento
#9.1
07/27/1999
RPI 1490
Exigência - art. 36 da LPI
#6.1
11/10/1998
RPI 1453
Solicitação de exame técnico
#4.1
10/09/1990
RPI 1036
Publicação do pedido de patente
#3.1
05/08/1990
RPI 1017
Pedido de patente depositado
#2.1
02/13/1990
RPI 1006
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