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Official data from INPI

CONDUTO MODULADO PARA PROTECAO DE CABOS CONDUTORES SUBTERRANEOS

Em AnáliseInvention Patent

Application data

Number

PI8005026

Type

Invention Patent

Filing

07/14/1980

Publication

04/06/1982

Progress at the INPI

  1. Filing07/14/80
  2. Publication04/06/82
  3. Examination07/13/82
  4. Allowance10/11/83
  5. Grant09/25/84
  6. Terminated08/29/89

The patent was granted on 09/25/1984 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. J. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/29/1989

RPI 984

Cessão de direito de exploração

#22.1

12/10/1985

RPI 790

Concessão da patente

#16.1

09/25/1984

RPI 727

14.11

03/07/1984

RPI 698

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

14.1

01/10/1984

RPI 690

Deferimento

#9.1

10/11/1983

RPI 677

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Solicitação de exame técnico

#4.1

07/13/1982

RPI 612

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

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