Carta-patente expirada
#21.1
Patente extinta em 12/10/2010
05/28/2013
RPI 2212
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Official data from INPI
PROCESSO PARA A PRODUÇÃO CONTÍNUA DE RESINA DE POLIÉSTER DE ALTO PESO MOLECULAR E PROCESSO PARA O BENEFICIAMENTO DE PET RECICLADO
Arquivada/ExtintaInvention PatentPCT · NL1990000152
Application data
Number
PI9006963Type
Invention Patent
Filing
10/12/1990
Publication
11/12/1991
PCT
NL1990000152 Progress at the INPI
- Filing10/12/90
- Publication11/12/91
- Examination05/05/92
- Allowance11/23/99
- Grant05/30/00
- 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
M&G Luxembourg S.A.
LU
Phobos N.V.
AN
Inventors
G. G. (pessoa física)
IT
Technical data
IPC Classification
Priority claims
EP
89119049.8 · 10/13/1989
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Transferência deferida
#25.1
Transferido de : Phobos N.V.
10/25/2005
RPI 1816
Concessão da patente
#16.1
05/30/2000
RPI 1534
Deferimento
#9.1
11/23/1999
RPI 1507
Exigência - art. 36 da LPI
#6.1
11/03/1998
RPI 1452
Solicitação de exame técnico
#4.1
05/05/1992
RPI 1118
Notificação de entrada na fase nacional - PCT
#1.3
11/12/1991
RPI 1093
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