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Official data from INPI

COMPOSIÇÃO LUBRIFICANTE APROPRIADA PARA USO NO PROCESSAMENTO DE METAIS E PROCESSO PARA O PROCESSAMENTO DE METAIS

Prazo de SigiloInvention Patent

Application data

Number

PI8805206

Type

Invention Patent

Filing

10/07/1988

Publication

05/22/1990

Progress at the INPI

  1. Filing10/07/88
  2. Publication05/22/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/07/1988 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Aluminium Company Of America

US

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Inventors

G. B. (pessoa física)

J. B. (pessoa física)

R. R. (pessoa física)

R. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Republicação - classificação IPC

#15.11

Alterada a classificação de C10N 40/20 e C10M 173/00 para C10M 173/00 e C10N 40/20.

09/12/2017

RPI 2436

Arquivamento - Art. 33 da LPI

#11.1

11/24/1992

RPI 1147

Publicação do pedido de patente

#3.1

05/22/1990

RPI 1019

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