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Official data from INPI

COMPOSIÇÃO LUBRIFICANTE, PROCESSO PARA FORMAÇÃO DE UMA FOLHA DE METAL E PROCESSO DE FORMAÇÃO DE UMA ESTRUTURA DE COMPONENTES DE ALUMÍNIO CONFIGURADOS

Em AnáliseInvention Patent

Application data

Number

PI8605980

Type

Invention Patent

Filing

12/05/1986

Publication

09/15/1987

Progress at the INPI

  1. Filing12/05/86
  2. Publication09/15/87
  3. Abandoned08/08/89
  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: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alcan International Limited

CA

See this company's full portfolio

Inventors

W. M. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8530146 · 12/06/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/08/1989

RPI 981

Publicação do pedido de patente

#3.1

09/15/1987

RPI 882

Pedido de patente depositado

#2.1

04/22/1987

RPI 861

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C10M 105/35; C10M 105/38; C10M 105/40.

03/27/2018

RPI 2464

Arquivamento - Art. 36 §1° da LPI

#11.2

09/14/1993

RPI 1189

Exigência - art. 36 da LPI

#6.1

03/02/1993

RPI 1161

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