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Official data from INPI

MÁQUINA AUTOMÁTICA PARA CORTAR TIRA DE AMARRAÇÃO DE SACOS

ConcedidaInvention Patent

Application data

Number

PI8201756

Type

Invention Patent

Filing

03/29/1982

Publication

11/08/1983

Progress at the INPI

  1. Filing03/29/82
  2. Publication11/08/83
  3. Examination01/24/84
  4. Allowance08/14/84
  5. Grant04/30/85
  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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Newlong do Brasil Máquinas Industriais Ltda.

SP, BR

Inventors

Y. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/14/1984

RPI 721

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

11/08/1983

RPI 681

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

Patente extinta em 29/03/97

07/01/2008

RPI 1956

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