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Official data from INPI

JUNTA CONECTORA MECÂNICA REVERSÍVEL APERFEIÇOADA, PARA ANCORAGENS SOB TENSÃO

PublicadaInvention Patent

Application data

Number

PI8900651

Type

Invention Patent

Filing

02/10/1989

Publication

10/10/1989

Progress at the INPI

  1. Filing02/10/89
  2. Publication10/10/89
  3. Examination08/07/90
  4. Allowance11/30/93
  5. Grant08/30/94
  6. Expired12/15/09

The letters patent expired on 12/15/2009: 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Agip S.p.A

IT

Agip S.p.A.

IT

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Inventors

A. M. (pessoa física)

IT

R. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

19387 A/88 · 02/12/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/10/1989

RPI 990

Pedido de patente depositado

#2.1

03/28/1989

RPI 962

Carta-patente expirada

#21.1

Patente extinta em 10/02/2004

12/15/2009

RPI 2032

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

04/19/1994

RPI 1220

Deferimento

#9.1

11/30/1993

RPI 1200

Solicitação de exame técnico

#4.1

08/07/1990

RPI 1027

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