Carta-patente expirada
#21.1
Patente extinta em 25/10/2011
06/11/2013
RPI 2214
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Official data from INPI
COMPOSIÇÕES MOLDÁVEIS À BASE DE, PELO MENOS, UMA POLIOLEFINA, E, OBJETOS CONFORMADOS A PARTIR DESTAS COMPOSIÇÕES
Arquivada/ExtintaInvention Patent
Application data
Number
PI9104639Type
Invention Patent
Filing
10/25/1991
Publication
06/09/1992
Progress at the INPI
- Filing10/25/91
- Publication06/09/92
- Examination07/26/94
- Allowance06/15/99
- Grant10/19/99
- Expired06/11/13
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Polypropylene Belgium NV
BE
Solvay
BE
Solvay & Cie
BE
Solvay Polyolefins Europe -Belgium
BE
Inventors
V. D. (pessoa física)
BE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Transferência deferida
#25.1
Transferido de: Solvay Polyolefins Europe - Belgium
03/22/2005
RPI 1785
Concessão da patente
#16.1
10/19/1999
RPI 1502
Deferimento
#9.1
06/15/1999
RPI 1484
Transferência deferida
#25.1
Transferido de: Solvay
05/11/1999
RPI 1479
Alteração de nome deferida
#25.4
Alterado de: Solvay & Cie
03/16/1999
RPI 1471
Exigência - art. 36 da LPI
#6.1
09/16/1997
RPI 1398
Solicitação de exame técnico
#4.1
07/26/1994
RPI 1234
Publicação do pedido de patente
#3.1
06/09/1992
RPI 1123
Pedido de patente depositado
#2.1
11/26/1991
RPI 1095
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