Carta-patente expirada
#21.1
Patente extinta em 25/08/2009
12/26/2012
RPI 2190
Back to search
Official data from INPI
PROCESSO E INSTALAÇÃO PARA O ESTIRAMENTO DE COURO
Arquivada/ExtintaInvention PatentPCT · EP1989000998
Application data
Number
PI8907630Type
Invention Patent
Filing
08/25/1989
Publication
07/30/1991
PCT
EP1989000998 Progress at the INPI
- Filing08/25/89
- Publication07/30/91
- Examination11/17/92
- Allowance04/07/98
- Grant11/24/98
- Expired12/26/12
The letters patent expired on 12/26/2012: 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: 12/26/2012. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
J. D. (pessoa física)
DE
Inventors
J. D. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
11/24/1998
RPI 1455
Deferimento
#9.1
04/07/1998
RPI 1424
Exigência - art. 36 da LPI
#6.1
08/05/1997
RPI 1392
Exigência - art. 36 da LPI
#6.1
10/01/1996
RPI 1348
Solicitação de exame técnico
#4.1
11/17/1992
RPI 1146
Notificação de entrada na fase nacional - PCT
#1.3
07/30/1991
RPI 1078
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.