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Official data from INPI

APARELHO E PROCESSO PARA FABRICAR EM SÉRIE CHICOTES DE FIOS ELÉTRICOS.

ConcedidaInvention Patent

Application data

Number

PI8207143

Type

Invention Patent

Filing

12/09/1982

Publication

07/17/1984

Progress at the INPI

  1. Filing12/09/82
  2. Publication07/17/84
  3. Examination10/09/84
  4. Allowance04/09/85
  5. Grant10/29/85
  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: 10/29/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

US

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Inventors

L. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1985

RPI 784

Notificação para pagamento de retribuição

#13.1

07/30/1985

RPI 771

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Deferimento

#9.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

10/09/1984

RPI 729

Publicação do pedido de patente

#3.1

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

02/01/1983

RPI 641

Carta-patente expirada

#21.1

Patente extinta em 09/12/97

07/01/2008

RPI 1956

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