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Official data from INPI

PROCESSO PARA REMOVER LUBRIFICANTE DE VIDRO DE UM EXTRUDADO;PROCESSO PARA EXTRUSAR TARUGOS LUBRIFICADOS COM VIDRO

ArquivadaInvention Patent

Application data

Number

PI8305575

Type

Invention Patent

Filing

06/10/1983

Publication

02/20/1985

Progress at the INPI

  1. Filing06/10/83
  2. Publication02/20/85
  3. Abandoned07/30/85
  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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HUNTINGTON ALLOYS [US]

Inventors

P. D. (pessoa física)

R. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

03/17/1987

RPI 856

6.2

08/19/1986

RPI 826

Solicitação de exame técnico

#4.1

07/30/1985

RPI 771

Publicação do pedido de patente

#3.1

02/20/1985

RPI 748

Pedido de patente depositado

#2.1

12/27/1983

RPI 688

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