9.1.3
10/03/1989
RPI 989
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Official data from INPI
MISTURA DE POLIETILENO LINEAR DE BAIXA DENSIDADE PARA A PRODUÇÃO DE FILMES
DeferidaInvention Patent
Application data
Number
PI8107908Type
Invention Patent
Filing
12/04/1981
Publication
09/14/1982
Progress at the INPI
Awaiting grant fee payment- Filing12/04/81
- Publication09/14/82
- Examination11/13/84
- Allowance07/19/88
- Grant03/28/89
- In force12/04/01
The patent was granted on 03/28/1989 and is in force until 12/04/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.
Latest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
M. J. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
03/28/1989
RPI 962
Notificação para pagamento de retribuição
#13.1
11/16/1988
RPI 943
Deferimento
#9.1
07/19/1988
RPI 926
Exigência - art. 36 da LPI
#6.1
12/08/1987
RPI 894
Pedido de certificado de adição de invenção
#5.1
04/02/1985
RPI 754
Solicitação de exame técnico
#4.1
11/13/1984
RPI 734
Publicação do pedido de patente
#3.1
09/14/1982
RPI 621
Pedido de patente depositado
#2.1
01/26/1982
RPI 588
15.17
12/05/1995
RPI 1305
Notificação para pagamento de retribuição
#13.1
02/01/1990
RPI 1004
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