Notificação de entrada na fase nacional - PCT
#1.3
09/13/1988
RPI 934
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Official data from INPI
COMPOSIÇÃO DE RESINA DE CLORETO DE VINILA PARA REVESTIMENTO DE CABOS ELÉTRICOS
Arquivada/ExtintaInvention Patent
Application data
Number
PI8607198Type
Invention Patent
Filing
08/19/1986
Publication
09/13/1988
Progress at the INPI
- Filing08/19/86
- Publication09/13/88
- Examination03/13/90
- Allowance03/30/93
- Grant09/28/93
- Expired07/22/08
The letters patent expired on 07/22/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Mitsubishi Kasei Vinyl Company
JP
Inventors
K. H. (pessoa física)
JP
M. S. (pessoa física)
JP
S. K. (pessoa física)
JP
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Carta-patente expirada
#21.1
Patente extinta em 19/08/2001
07/22/2008
RPI 1959
Concessão da patente
#16.1
09/28/1993
RPI 1191
Notificação para pagamento de retribuição
#13.1
07/20/1993
RPI 1181
Deferimento
#9.1
03/30/1993
RPI 1165
Exigência - art. 36 da LPI
#6.1
10/29/1991
RPI 1091
Solicitação de exame técnico
#4.1
03/13/1990
RPI 1009
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