Concessão da patente
#16.1
11/28/1989
RPI 997
Progress at the INPI
- Filing07/15/86
- Publication02/17/87
- Examination06/16/87
- Allowance09/27/88
- Grant11/28/89
- Expired09/17/96
The letters patent expired on 09/17/1996: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
J. Sendeski Neto & Cia Ltda., firma brasileira
PR, BR
Inventors
J. N. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
110
08/15/1989
RPI 982
Republicação - classificação IPC
#15.11
05/16/1989
RPI 969
Recurso
#12.1
01/17/1989
RPI 952
14.1
11/22/1988
RPI 944
Deferimento
#9.1
09/27/1988
RPI 936
Exigência - art. 36 da LPI
#6.1
05/17/1988
RPI 917
Pedido de certificado de adição de invenção
#5.1
09/29/1987
RPI 884
Solicitação de exame técnico
#4.1
06/16/1987
RPI 869
Publicação antecipada
#3.2
02/17/1987
RPI 852
Pedido de patente depositado
#2.1
02/10/1987
RPI 851
Carta-patente expirada
#21.1
09/17/1996
RPI 1346
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