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Official data from INPI

PROCESSO PARA A FABRICAÇÃO DE ARAMAÇÕES DE CONCRETO ARMADO.

ConcedidaInvention Patent

Application data

Number

PI8108179

Type

Invention Patent

Filing

12/16/1981

Publication

04/12/1983

Progress at the INPI

  1. Filing12/16/81
  2. Publication04/12/83
  3. Examination11/08/83
  4. Allowance07/14/87
  5. Grant10/27/87
  6. In force12/16/01

The patent was granted on 10/27/1987 and is in force until 12/16/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:12/16/2001

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

Applicants and inventors

Applicants

Centre de Recherches Metallurgiques, Centrum Voor Research in de Metallurgie

Inventors

E. M. (pessoa física)

L. N. (pessoa física)

Technical data

IPC Classification

Priority claims

BE

6/47.492 · 07/09/1981

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

09/15/1987

RPI 882

100

07/14/1987

RPI 873

120

02/17/1987

RPI 852

Petição de recurso

#12.2

06/10/1986

RPI 816

Indeferimento

#9.2

02/18/1986

RPI 800

Conhecimento de parecer técnico

#7.1

11/06/1984

RPI 733

Solicitação de exame técnico

#4.1

11/08/1983

RPI 681

Publicação do pedido de patente

#3.1

04/12/1983

RPI 651

Pedido de patente depositado

#2.1

02/09/1982

RPI 590

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