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Official data from INPI

TRANSPORTADOR DE MATERIAL A GRANEL.

ConcedidaInvention Patent

Application data

Number

PI8107748

Type

Invention Patent

Filing

11/27/1981

Publication

08/31/1982

Progress at the INPI

  1. Filing11/27/81
  2. Publication08/31/82
  3. Examination09/27/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated02/04/92

The patent was granted on 04/30/1985 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ab Scaniainventor

Inventors

S. L. (pessoa física)

W. E. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

8008347-0 · 11/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

08/31/1982

RPI 619

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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