Carta-patente expirada
#21.1
Patente extinta em 28/11/2010
05/28/2013
RPI 2212
Back to search
Official data from INPI
FILME DE POLIOLEFINA BIAXIALMENTE ORIENTADA.
Arquivada/ExtintaInvention Patent
Application data
Number
PI9006043Type
Invention Patent
Filing
11/28/1990
Publication
09/24/1991
Progress at the INPI
- Filing11/28/90
- Publication09/24/91
- Examination06/16/92
- Allowance11/11/97
- Grant11/24/98
- 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
AEP Industries Inc.
US
Borden, Inc
US
Inventors
P. B. (pessoa física)
IT
Technical data
IPC Classification
Priority claims
IT
19228 Reg. A · 02/01/1990
US
561.023 · 08/01/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/24/1998
RPI 1455
Transferência deferida
#25.1
Transferido de: Borden, Inc
08/04/1998
RPI 1441
Deferimento
#9.1
11/11/1997
RPI 1406
Exigência - art. 36 da LPI
#6.1
11/12/1996
RPI 1354
Solicitação de exame técnico
#4.1
06/16/1992
RPI 1124
Publicação do pedido de patente
#3.1
09/24/1991
RPI 1086
Pedido de patente depositado
#2.1
05/14/1991
RPI 1067
Related
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.