Carta-patente expirada
#21.1
Patente extinta em 17/10/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
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Official data from INPI
DISPOSIÇÃO INTRODUZIDA EM CORPO PARA RESISTÊNCIA BLINDADA
Arquivada/ExtintaUtility Model
Progress at the INPI
- Filing10/17/89
- Publication11/27/90
- Examination02/13/91
- Allowance09/13/94
- Grant03/28/95
- Expired11/20/01
The letters patent expired on 11/20/2001: 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: 11/20/2001. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Anluz Eletrotermia Ltda
SP, BR
A. D. (pessoa física)
SP, BR
Inventors
A. D. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença compulsória
#20.1
03/19/1996
RPI 1320
Concessão da patente
#16.1
03/28/1995
RPI 1269
Deferimento
#9.1
09/13/1994
RPI 1241
Solicitação de exame técnico
#4.1
02/13/1991
RPI 1054
Publicação antecipada
#3.2
11/27/1990
RPI 1043
Pedido de patente depositado
#2.1
09/11/1990
RPI 1032
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