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Official data from INPI

DISPOSITIVO PARA DESCARREGAMENTO DE NAVIOS E SILOS

ConcedidaInvention Patent

Application data

Number

PI8107008

Type

Invention Patent

Filing

10/31/1980

Publication

07/13/1982

Progress at the INPI

  1. Filing10/31/80
  2. Publication07/13/82
  3. Examination09/11/84
  4. Allowance07/09/85
  5. Grant03/25/86
  6. Terminated02/04/92

The patent was granted on 03/25/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HARTMANN FOERDERTECH [DE]

Inventors

O. K. (pessoa física)

R. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

09/11/1984

RPI 725

Publicação do pedido de patente

#3.1

07/13/1982

RPI 612

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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