Republicação - classificação IPC
#15.11
05/16/1989
RPI 969
Progress at the INPI
- Filing08/09/85
- Publication10/29/85
- Examination02/12/86
- Allowance11/01/88
- Grant02/28/89
- Expired10/03/95
The letters patent expired on 10/03/1995: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Pulsonic I.F.M. Indústria e Comércio Ltda.
SP, BR
Inventors
V. A. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
02/28/1989
RPI 958
100
11/01/1988
RPI 941
Petição de recurso
#12.2
05/17/1988
RPI 917
Indeferimento
#9.2
01/19/1988
RPI 900
14.4
03/04/1987
RPI 854
Pedido de certificado de adição de invenção
#5.1
05/13/1986
RPI 812
Solicitação de exame técnico
#4.1
02/12/1986
RPI 799
Publicação antecipada
#3.2
10/29/1985
RPI 784
Pedido de patente depositado
#2.1
10/22/1985
RPI 783
Carta-patente expirada
#21.1
10/03/1995
RPI 1296
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