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Official data from INPI

PERFIS METALICOS PARA PAINEIS DE PAREDE E DE PISO PARA UTILIZACAO EM SISTEMA INDUSTRIAL DE CONSTRUCAO DE EDIFICACOES

ConcedidaInvention Patent

Application data

Number

PI8302371

Type

Invention Patent

Filing

05/03/1983

Publication

08/30/1983

Progress at the INPI

  1. Filing05/03/83
  2. Publication08/30/83
  3. Examination08/07/84
  4. Allowance06/18/85
  5. Grant02/04/86
  6. Terminated04/25/95

The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. L. (pessoa física)

Inventors

D. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

10/01/1985

RPI 780

Deferimento

#9.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

08/07/1984

RPI 720

Publicação antecipada

#3.2

08/30/1983

RPI 671

Pedido de patente depositado

#2.1

06/21/1983

RPI 661

Republicação - classificação IPC

#15.11

01/26/2010

RPI 2038

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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