Official data from INPI

PROCESSO E APARELHO PARA POSICIONAMENTO DE SACOS COM VÁLVULA SOBRE BICO DE MÁQUINA DE ENCHIMENTO.

Em AnáliseInvention Patent

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Application data

Number

PI8008877

Type

Invention Patent

Filing

12/04/1980

Publication

10/20/1981

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Progress at the INPI

Filing12/04/80
Publication10/20/81
Examination06/28/83
Allowance09/04/84
Grant03/26/85
Terminated06/21/88

The patent was granted on 03/26/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Bates Ventilsaekke Co. A/S.

Inventors

B. A. (pessoa física)

Technical data

IPC Classification

B65B 1/18

Priority claims

5148/79 · 12/04/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

09/04/1984

RPI 724

Exigência - art. 36 da LPI

#6.1

03/13/1984

RPI 699

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Notificação de entrada na fase nacional - PCT

#1.3