Exigência - art. 36 da LPI
#6.1
04/08/1986
RPI 807
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Official data from INPI
REVESTIMENTO PARA SUPERFÍCIE DE POLIOLEFINA ATIVADA
Em ExigênciaInvention Patent
Application data
Number
PI8108018Type
Invention Patent
Filing
12/08/1981
Publication
09/13/1983
Progress at the INPI
- Filing12/08/81
- Publication09/13/83
- Examination02/14/84
- Allowance11/27/90
- Grant05/28/91
- In force12/08/01
The patent was granted on 05/28/1991 and is in force until 12/08/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Protection valid until:12/08/2001
Latest action published by the INPI: 04/08/1986. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Limeira S/A Indústria de Papel e Cartolina
SP, BR
Inventors
O. B. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
07/23/1985
RPI 770
Exigência - art. 36 da LPI
#6.1
12/04/1984
RPI 737
Solicitação de exame técnico
#4.1
02/14/1984
RPI 695
Publicação do pedido de patente
#3.1
09/13/1983
RPI 673
Pedido de patente depositado
#2.1
02/02/1982
RPI 589
Concessão da patente
#16.1
05/28/1991
RPI 1069
Notificação para pagamento de retribuição
#13.1
03/12/1991
RPI 1058
Deferimento
#9.1
11/27/1990
RPI 1043
Exigência - art. 36 da LPI
#6.1
06/05/1990
RPI 1021
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