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Official data from INPI

UMA TECNICA PARA A LOCALIZACAO DE JUNTAS DE EXPANSAO NO LANCAMENTO DE UM LEITO DE CONCRETO

Em AnáliseInvention Patent

Application data

Number

PI8307550

Type

Invention Patent

Filing

05/03/1982

Publication

08/21/1984

Progress at the INPI

  1. Filing05/03/82
  2. Publication08/21/84
  3. Examination12/26/84
  4. Refused11/25/86
  5. Grant
  6. In force

The application was refused on 11/25/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VM PERMABAN AB [SE]

Inventors

J. [. (pessoa física)

L. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

11/25/1986

RPI 840

Petição de recurso

#12.2

06/10/1986

RPI 816

Indeferimento

#9.2

02/12/1986

RPI 799

Conhecimento de parecer técnico

#7.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

12/26/1984

RPI 740

Retificação da notificação da fase nacional - PCT

#1.3.1

10/23/1984

RPI 731

Notificação de entrada na fase nacional - PCT

#1.3

08/21/1984

RPI 722

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