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Official data from INPI

CONJUNTO DE FECHAMENTO DE EXTREMIDADE DE INVOLUCRO E ALOJAMENTO PARA EMENDA

ConcedidaInvention Patent

Application data

Number

PI8207508

Type

Invention Patent

Filing

12/24/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/24/81
  2. Publication10/18/83
  3. Examination12/27/83
  4. Allowance10/23/84
  5. Grant05/28/85
  6. Terminated02/11/92

The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PREFORMED LINE PRODUCTS CO [US]

Inventors

G. H. (pessoa física)

S. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/23/1984

RPI 731

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/16/1983

RPI 643

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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