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Official data from INPI

DISPOSITIVO DE EXTREMIDADE FIXA PARA CORPOS LINEARES

ConcedidaInvention Patent

Application data

Number

PI8300071

Type

Invention Patent

Filing

01/07/1983

Publication

08/14/1984

Progress at the INPI

  1. Filing01/07/83
  2. Publication08/14/84
  3. Examination11/13/84
  4. Allowance07/21/87
  5. Grant12/29/87
  6. Terminated02/18/92

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PREFORMED LINE PRODUCTS CO [US]

Inventors

K. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Deferimento

#9.1

07/21/1987

RPI 874

Conhecimento de parecer técnico

#7.1

01/07/1986

RPI 794

Anulação de indeferimento

#9.2.1

12/31/1985

RPI 793

Indeferimento

#9.2

09/24/1985

RPI 779

Solicitação de exame técnico

#4.1

11/13/1984

RPI 734

Publicação do pedido de patente

#3.1

08/14/1984

RPI 721

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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