Concessão anulada
#16.2
12/06/1988
RPI 946
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Application data
Number
PI8305115Type
Invention Patent
Filing
09/20/1983
Publication
05/08/1984
Progress at the INPI
- Filing09/20/83
- Publication05/08/84
- Examination
- Allowance
- Grant09/27/88
- In force09/20/03
The patent was granted on 09/27/1988 and is in force until 09/20/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:09/20/2003
Latest action published by the INPI: 12/06/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
09/27/1988
RPI 936
Arquivamento - Art. 33 da LPI
#11.1
09/30/1986
RPI 832
Publicação do pedido de patente
#3.1
05/08/1984
RPI 707
Pedido de patente depositado
#2.1
11/22/1983
RPI 683
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