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Official data from INPI

PAINEL METÁLICO PARA CONCRETAGEM.

ConcedidaInvention Patent

Application data

Number

PI8205376

Type

Invention Patent

Filing

09/14/1982

Publication

04/12/1983

Progress at the INPI

  1. Filing09/14/82
  2. Publication04/12/83
  3. Examination09/06/83
  4. Allowance02/17/87
  5. Grant10/27/87
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIA Brasileira de Projetos e Obras

SP, BR

Inventors

J. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/27/1987

RPI 888

Notificação para pagamento de retribuição

#13.1

06/23/1987

RPI 870

Deferimento

#9.1

02/17/1987

RPI 852

Exigência - art. 36 da LPI

#6.1

04/15/1986

RPI 808

Exigência - art. 36 da LPI

#6.1

04/02/1985

RPI 754

Solicitação de exame técnico

#4.1

09/06/1983

RPI 672

Publicação antecipada

#3.2

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Carta-patente expirada

#21.1

Patente extinta em 14/09/97

07/01/2008

RPI 1956

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