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Official data from INPI

PROCESSO PARA A PREPARAÇÃO DE UM CONDUTOR DE ONDAS DE LUZ RESISTENTE À TRAÇÃO.

Em AnáliseInvention Patent

Application data

Number

PI8503880

Type

Invention Patent

Filing

08/15/1985

Publication

05/27/1986

Progress at the INPI

  1. Filing08/15/85
  2. Publication05/27/86
  3. Examination07/05/88
  4. Allowance03/26/91
  5. Grant10/29/91
  6. Terminated08/08/95

The patent was granted on 10/29/1991 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. A. (pessoa física)

DE

See this company's full portfolio

Inventors

W. G. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 30 008.2 · 08/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/05/1988

RPI 924

Publicação do pedido de patente

#3.1

05/27/1986

RPI 814

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Anuidade - prazo legal encerrado

#18.2

08/08/1995

RPI 1288

Concessão da patente

#16.1

10/29/1991

RPI 1091

Republicação - classificação IPC

#15.11

07/16/1991

RPI 1076

Notificação para pagamento de retribuição

#13.1

07/09/1991

RPI 1075

Deferimento

#9.1

03/26/1991

RPI 1060

Exigência - art. 36 da LPI

#6.1

10/30/1990

RPI 1039

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