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Official data from INPI

Processo de moldagem de estacas e conjunto de aparelhamento para moldagem de estacas

Arquivada/ExtintaInvention PatentPCT · SU1990000064

Application data

Number

PI9007509

Type

Invention Patent

Filing

03/06/1990

Publication

06/23/1992

PCT

SU1990000064

Progress at the INPI

  1. Filing03/06/90
  2. Publication06/23/92
  3. Examination07/20/93
  4. Allowance03/26/96
  5. Grant04/29/97
  6. Expired06/15/10

The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. E. (pessoa física)

SU

G. G. (pessoa física)

SU

Inventors

A. E. (pessoa física)

SU

G. G. (pessoa física)

SU

Technical data

Priority claims

SU

4707757/33 · 07/06/1989

SU

4716482/33 · 07/27/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 06/03/2005

06/15/2010

RPI 2058

Concessão da patente

#16.1

04/29/1997

RPI 1378

Deferimento

#9.1

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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