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Official data from INPI

DISPOSITIVO PARA O ENCHIMENTO DE SACOS.

ConcedidaInvention Patent

Application data

Number

PI8305460

Type

Invention Patent

Filing

10/04/1983

Publication

11/13/1984

Progress at the INPI

  1. Filing10/04/83
  2. Publication11/13/84
  3. Examination08/12/86
  4. Allowance11/03/87
  5. Grant06/28/88
  6. Terminated05/09/95

The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Windmoller & Holscher

DE

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Inventors

E. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 46 089.9 · 12/13/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/03/1987

RPI 889

Exigência - art. 36 da LPI

#6.1

03/10/1987

RPI 855

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

11/13/1984

RPI 734

Pedido de patente depositado

#2.1

12/13/1983

RPI 686

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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