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Official data from INPI

LIGANTES E MATERIAIS DE CONSTRUCAO

ArquivadaInvention Patent
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Application data

Number

PI8102210

Type

Invention Patent

Filing

04/11/1980

Publication

10/13/1981
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Progress at the INPI

  1. Filing04/11/80
  2. Publication10/13/81
  3. Abandoned01/26/82
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. K. (pessoa física)

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Inventors

S. L. (pessoa física)

Technical data

IPC Classification

C04B 11/00C04B 13/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Republicação - classificação IPC

#15.11

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Publicação do pedido de patente

#3.1

10/13/1981

RPI 573

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