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Official data from INPI

PROCESSO DE MOLDAGEM DE OBJETOS DE GRANDE DIMENSAO COM UMA MISTURA DE CONCRETO DE ALTA VISCOSIDADE E MOLDE PARA SUA REALIZACAO

ConcedidaInvention Patent
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Application data

Number

PI8207965

Type

Invention Patent

Filing

11/10/1981

Publication

10/04/1983
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Progress at the INPI

  1. Filing11/10/81
  2. Publication10/04/83
  3. Examination07/16/85
  4. Allowance07/14/87
  5. Grant12/29/87
  6. Terminated06/26/90

The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PARTEK AB [FI]

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

B28B 7/04

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Deferimento

#9.1

07/14/1987

RPI 873

Exigência - art. 36 da LPI

#6.1

12/23/1986

RPI 844

Concessão anulada

#16.2

08/26/1986

RPI 827

Concessão da patente

#16.1

02/25/1986

RPI 801

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

10/04/1983

RPI 676

Anuidade - prazo legal encerrado

#18.2

06/26/1990

RPI 1024

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