Pedido de licença compulsória
#20.1
08/22/1989
RPI 983
Progress at the INPI
- Filing04/16/85
- Publication10/01/85
- Examination12/24/85
- Allowance04/26/88
- Grant10/25/88
- Expired06/06/95
The letters patent expired on 06/06/1995: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
RICARDO BARBERINI [BR]
Inventors
B. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/25/1988
RPI 940
Notificação para pagamento de retribuição
#13.1
08/09/1988
RPI 929
Deferimento
#9.1
04/26/1988
RPI 914
Republicação - classificação IPC
#15.11
12/22/1987
RPI 896
Exigência - art. 36 da LPI
#6.1
11/17/1987
RPI 891
Solicitação de exame técnico
#4.1
12/24/1985
RPI 792
Publicação antecipada
#3.2
10/01/1985
RPI 780
Pedido de patente depositado
#2.1
07/02/1985
RPI 767
Carta-patente expirada
#21.1
06/06/1995
RPI 1279
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