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Official data from INPI

COMPOSIÇÃO DE FLUIDO FUNCIONAL AQUOSO, INIBIDOR DE CORROSÃO, PROCESSO PARA SUA PREPARAÇÀO E PROCESSO PARA TRABALHO DE METAL

ArquivadaInvention Patent

Application data

Number

PI8205120

Type

Invention Patent

Filing

08/31/1982

Publication

08/09/1983

Progress at the INPI

  1. Filing08/31/82
  2. Publication08/09/83
  3. Abandoned04/16/85
  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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cincinnati Milacron, Inc.

US

E. F. (pessoa física)

SP, BR

See this company's full portfolio

Inventors

E. F. (pessoa física)

BR

Technical data

IPC Classification

Priority claims

US

303.770 · 09/21/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/20/1988

RPI 935

Republicação - classificação IPC

#15.11

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

03/29/1988

RPI 910

14.1

06/03/1986

RPI 815

14.1

05/27/1986

RPI 814

Solicitação de exame técnico

#4.1

04/16/1985

RPI 756

Publicação do pedido de patente

#3.1

08/09/1983

RPI 668

Pedido de patente depositado

#2.1

10/19/1982

RPI 626

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