21.2
05/10/1994
RPI 1223
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Application data
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Number
MI4600375Filing
05/15/1986
Publication
01/05/1988
Progress at the INPI
- Filing05/15/86
- Examination01/05/88
- Registration01/09/90
- Terminated06/20/89
The registration was granted on 01/09/1990 and later terminated. Protection has ended.
Talk to a specialistLatest action published by the INPI: 05/10/1994. We update with every new RPI gazette, published weekly.
Applicants and authors
Applicants
Leson Laboratório de Engenharia Sônica S/A
61091666000197
SP, BR
Authors
L. G. (pessoa física)
SP, BR
Locarno Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão
#16.1
01/09/1990
RPI 1001
Nulidade provida — registro extinto
#530
06/20/1989
RPI 974
Solicitação de exame
#4.1
03/29/1988
RPI 910
Publicação do pedido
#3.1
01/05/1988
RPI 898
Pedido depositado
#2.1
08/19/1986
RPI 826
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