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Official data from INPI

GUINDASTE DE ARMAZEM COM PANELAS TRANSPORTADORAS ACOPLAVEIS POR PINOS

ConcedidaInvention Patent

Application data

Number

PI8108293

Type

Invention Patent

Filing

12/23/1980

Publication

10/05/1982

Progress at the INPI

  1. Filing12/23/80
  2. Publication10/05/82
  3. Examination01/18/83
  4. Allowance05/08/84
  5. Grant11/27/84
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HARNISCHFEGER CORP [US]

Inventors

W. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

09/04/1984

RPI 724

Deferimento

#9.1

05/08/1984

RPI 707

Exigência - art. 36 da LPI

#6.1

01/10/1984

RPI 690

Pedido de certificado de adição de invenção

#5.1

06/28/1983

RPI 662

Solicitação de exame técnico

#4.1

01/18/1983

RPI 639

Publicação do pedido de patente

#3.1

10/05/1982

RPI 624

Pedido de patente depositado

#2.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

Patente extinta em 21/12/96

08/19/2008

RPI 1963

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