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Official data from INPI

ELEMENTO DE MONTAGEM E ESTACAS FORMADAS DE ELEMENTOS IDÊNTICOS

ConcedidaInvention Patent

Application data

Number

PI8300077

Type

Invention Patent

Filing

01/10/1983

Publication

09/20/1983

Progress at the INPI

  1. Filing01/10/83
  2. Publication09/20/83
  3. Examination12/13/83
  4. Allowance04/12/88
  5. Grant09/27/88
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freyssinet International (Stup)

FR

Freyssinet International (STUP)

FR

See this company's full portfolio

Inventors

B. P. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

8200294 · 01/11/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Conhecimento de parecer técnico

#7.1

01/13/1987

RPI 847

Conhecimento de parecer técnico

#7.1

03/25/1986

RPI 805

6.2

03/12/1985

RPI 751

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

Carta-patente expirada

#21.1

Patente extinta em 10/01/98

07/01/2008

RPI 1956

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