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Official data from INPI

COMPOSIÇÃO À BASE DE ÓLEO, EMULSÃO DE ÓLEO EM ÁGUA, PROCESSO PARA FABRICAÇÃO DE COMPOSIÇÃO, PROCESSO PARA PROPICIAR SUPERFÍCIE ANTI-CORROSIVA, COMPOSIÇÃO DE REVESTIMENTO E PROCESSO PARA REVESTIR PEÇAS DE METAL A TRABALHAR.

ArquivadaInvention PatentPCT · US1987000619

Application data

Number

PI8707977

Type

Invention Patent

Filing

03/19/1987

Publication

03/20/1990

PCT

US1987000619

Progress at the INPI

  1. Filing03/19/87
  2. Publication03/20/90
  3. Abandoned09/18/90
  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: 01/02/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

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Inventors

G. F. (pessoa física)

US

P. E. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/02/1996

RPI 1309

Exigência - art. 36 da LPI

#6.1

02/21/1995

RPI 1264

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

Notificação de entrada na fase nacional - PCT

#1.3

03/20/1990

RPI 1010

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