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Official data from INPI

SISTEMA DE UNIÃO DE BARRAS METÁLICAS

Em AnáliseInvention Patent
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Application data

Number

PI9006122

Type

Invention Patent

Filing

12/03/1990

Publication

04/09/1991
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Progress at the INPI

  1. Filing12/03/90
  2. Publication04/09/91
  3. Examination05/14/91
  4. Allowance06/14/94
  5. Grant04/25/95
  6. Terminated07/23/96

The patent was granted on 04/25/1995 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/23/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. M. (pessoa física)

SP, BR

Inventors

N. M. (pessoa física)

BR

Technical data

IPC Classification

F16B 7/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/23/1996

RPI 1338

Concessão da patente

#16.1

04/25/1995

RPI 1273

Notificação para pagamento de retribuição

#13.1

10/18/1994

RPI 1246

Deferimento

#9.1

06/14/1994

RPI 1228

Solicitação de exame técnico

#4.1

05/14/1991

RPI 1067

Pedido de patente depositado

#2.1

04/09/1991

RPI 1062

Publicação antecipada

#3.2

04/09/1991

RPI 1062

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