Official data from INPI

SEM TITULO

ConcedidaInvention Patent

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Application data

Number

PI8500489

Type

Invention Patent

Filing

01/30/1985

Publication

09/09/1986

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Progress at the INPI

Filing01/30/85
Publication09/09/86
Examination01/21/87
Allowance11/03/87
Grant08/30/88
Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Brasholanda S/A Equipamentos Industriais

SP, BR

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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

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/23/1985

RPI 757

Carta-patente expirada

#21.1

Patente extinta em 30/01/2000

07/15/2008

RPI 1958

From the same holder

AGITADOR E TANQUE PROCESSADOR OBTIDO COM O AGITADOR.APERFEIÇOAMENTO EM EMBALAGENS DE FILMES PLÁSTICOS

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