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Official data from INPI

COMPONENTE DE CONSTRUÇAO PARA A MONTAGEM DE ESTRUTURAS PORTANTES

Arquivada/ExtintaInvention PatentPCT · EP1988001029

Application data

Number

PI8807418

Type

Invention Patent

Filing

11/12/1988

Publication

05/15/1990

PCT

EP1988001029

Progress at the INPI

  1. Filing11/12/88
  2. Publication05/15/90
  3. Examination09/18/90
  4. Allowance01/19/93
  5. Grant07/27/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. B. (pessoa física)

DE

Inventors

J. S. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 00 547.6 · 01/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 12/11/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

07/27/1993

RPI 1182

Notificação para pagamento de retribuição

#13.1

05/04/1993

RPI 1170

Deferimento

#9.1

01/19/1993

RPI 1155

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Notificação de entrada na fase nacional - PCT

#1.3

05/15/1990

RPI 1018

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