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Official data from INPI

AGENTE PARA PREVENCAO OU TRATAMENTO DA INCHACAO

Em AnáliseInvention Patent

Application data

Number

PI8208019

Type

Invention Patent

Filing

12/25/1981

Publication

11/08/1983

Progress at the INPI

  1. Filing12/25/81
  2. Publication11/08/83
  3. Examination02/07/84
  4. Refused02/04/86
  5. Grant
  6. In force

The application was refused on 02/04/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MITSUI TOATSU CHEMICALS [JP]

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Inventors

K. [. (pessoa física)

M. [. (pessoa física)

U. [. (pessoa física)

W. [. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

02/04/1986

RPI 798

Petição de recurso

#12.2

09/10/1985

RPI 777

Indeferimento

#9.2

05/07/1985

RPI 759

Solicitação de exame técnico

#4.1

02/07/1984

RPI 694

Notificação de entrada na fase nacional - PCT

#1.3

11/08/1983

RPI 681

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