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Official data from INPI

DISPOSITIVO PARA O TRANSPORTE DE MASSAS PASTOSAS, DE PEGA, ESPECIALMENTE CONCRETO

ConcedidaInvention Patent

Application data

Number

PI8203344

Type

Invention Patent

Filing

06/08/1982

Publication

01/17/1984

Progress at the INPI

  1. Filing06/08/82
  2. Publication01/17/84
  3. Examination05/15/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated06/26/90

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Maschinenfabrik Walter Scheele Gmbh & Co. Kg

DE

Inventors

F. G. (pessoa física)

DE

H. F. (pessoa física)

DE

R. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 22 825.9 · 06/09/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

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

05/15/1984

RPI 708

Publicação do pedido de patente

#3.1

01/17/1984

RPI 691

Pedido de patente depositado

#2.1

07/27/1982

RPI 614

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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