Carta-patente expirada
#21.1
Patente extinta em 11/07/2005
05/25/2010
RPI 2055
Back to search
Application data
Number
PI9003324Type
Invention Patent
Filing
07/11/1990
Publication
04/02/1991
Progress at the INPI
- Filing07/11/90
- Publication04/02/91
- Examination05/14/91
- Allowance01/18/94
- Grant05/31/94
- Expired05/25/10
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
E. D. (pessoa física)
SC, BR
Metalúrgicas Trapp Ltda.
SC, BR
Inventors
E. D. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Alteração de sede deferida
#25.7
Alterada a sede do titular conforme solicitado na Petição nº 029577/RJ de 03/06/2003.
08/30/2005
RPI 1808
Pedido de licença compulsória
#20.1
12/06/1994
RPI 1253
Concessão da patente
#16.1
05/31/1994
RPI 1226
Deferimento
#9.1
01/18/1994
RPI 1207
Solicitação de exame técnico
#4.1
05/14/1991
RPI 1067
Publicação antecipada
#3.2
04/02/1991
RPI 1061
Pedido de patente depositado
#2.1
01/08/1991
RPI 1049
Patent monitoring
Track this patent in real time.
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.