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Official data from INPI

PISTA TRANSPORTADORA DE ACUMULAÇÃO, REVERSÍVEL.

ConcedidaInvention Patent

Application data

Number

PI8300352

Type

Invention Patent

Filing

01/25/1983

Publication

10/25/1983

Progress at the INPI

  1. Filing01/25/83
  2. Publication10/25/83
  3. Examination03/07/84
  4. Allowance10/01/85
  5. Grant05/27/86
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/27/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gebhardt Foerdertechnik Gmbh

DE

Inventors

C. F. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P3202382.0 · 01/26/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

03/07/1984

RPI 698

Publicação do pedido de patente

#3.1

10/25/1983

RPI 679

Pedido de patente depositado

#2.1

03/08/1983

RPI 646

Carta-patente expirada

#21.1

Patente extinta em 25/01/98

07/01/2008

RPI 1956

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