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Official data from INPI

ELEMENTO DE UNIÃO PARA CONCRETAGEM DE VIGAS PRÉ-MOLDADAS

PublicadaUtility Model

Application data

Number

MU6801573

Type

Utility Model

Filing

07/20/1988

Publication

08/08/1989

Progress at the INPI

  1. Filing07/20/88
  2. Publication08/08/89
  3. Examination03/06/90
  4. Allowance07/02/91
  5. Grant06/30/92
  6. Terminated10/31/95

The patent was granted on 06/30/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Gepro Grupo Especial de Projetos e Obras Ltda

PR, BR

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

08/08/1989

RPI 981

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

06/30/1992

RPI 1126

Notificação para pagamento de retribuição

#13.1

02/11/1992

RPI 1106

15.5

11/12/1991

RPI 1093

Deferimento

#9.1

07/02/1991

RPI 1074

Solicitação de exame técnico

#4.1

03/06/1990

RPI 1008

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