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Official data from INPI

PROCESSO PARA APERFEIÇOAR AS CARACTERÍSTICAS DE REFORÇO DE FIBRAS, PROCESSO PARA TRATAR FIBRAS, MEMBRO DE REFORÇO, SUSPENÇÃO LÍQUIDA DE PARTÍCULAS DE SÍLICA, FIBRA DE VIDRO, ADITIVO PARA MATERIAL QUE CONTÉM CIMENTO ENDURECIDA, FIBRAS DE VIDRO E TELA DE FIBRAS.

Em AnáliseInvention Patent

Application data

Number

PI8600331

Type

Invention Patent

Filing

01/28/1986

Publication

10/07/1986

Progress at the INPI

  1. Filing01/28/86
  2. Publication10/07/86
  3. Abandoned02/03/87
  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.

Talk to a specialist

Latest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Elkem A/S

NO

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Inventors

A. B. (pessoa física)

S. D. (pessoa física)

Technical data

Priority claims

US

695.967 · 01/29/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

02/03/1987

RPI 850

Publicação do pedido de patente

#3.1

10/07/1986

RPI 833

Pedido de patente depositado

#2.1

07/22/1986

RPI 822

Arquivamento - Art. 36 §1° da LPI

#11.2

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

03/05/1991

RPI 1057

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