Solicitação de exame técnico
#4.1
03/14/1989
RPI 960
Progress at the INPI
- Filing09/28/88
- Publication01/03/89
- Examination03/14/89
- Allowance04/19/94
- Grant11/29/94
- Expired09/25/01
The letters patent expired on 09/25/2001: 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: 03/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Girardi & Cia Ltda
SP, BR
Inventors
O. G. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação antecipada
#3.2
01/03/1989
RPI 950
Pedido de patente depositado
#2.1
12/27/1988
RPI 949
Carta-patente expirada
#21.1
Patente extinta em 28/09/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
Concessão da patente
#16.1
11/29/1994
RPI 1252
Notificação para pagamento de retribuição
#13.1
08/16/1994
RPI 1237
Deferimento
#9.1
04/19/1994
RPI 1220
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