Carta-patente expirada
#21.1
Patente extinta em 11/03/2011
05/28/2013
RPI 2212
Back to search
Official data from INPI
PROCESSO DE ESTABILIZAÇÃO DE ALQUILENO DITIOCARBAMATOS (EBDC)
Arquivada/ExtintaInvention Patent
Application data
Number
PI9100959Type
Invention Patent
Filing
03/11/1991
Publication
11/05/1991
Progress at the INPI
- Filing03/11/91
- Publication11/05/91
- Examination12/28/93
- Allowance10/13/99
- Grant04/18/00
- 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
Pennwalt France S.A.
FR
Inventors
J. N. (pessoa física)
NL
P. D. (pessoa física)
NL
P. K. (pessoa física)
NL
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
04/18/2000
RPI 1528
Deferimento
#9.1
10/13/1999
RPI 1501
Exigência - art. 36 da LPI
#6.1
11/03/1998
RPI 1452
Solicitação de exame técnico
#4.1
12/28/1993
RPI 1204
Publicação do pedido de patente
#3.1
11/05/1991
RPI 1092
Pedido de patente depositado
#2.1
09/03/1991
RPI 1083
Related
From the same holder
Same category
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.