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Official data from INPI

PRODUTOS DE CONDENSACAO DE FORMALDEIDO E FENOL,PROCESSO PARA A PREPARACAO DESTES PRODUTOS E EMPREGO

Em AnáliseInvention Patent

Application data

Number

PI7701361

Type

Invention Patent

Filing

03/08/1976

Publication

-

Progress at the INPI

  1. Filing03/08/76
  2. Publication
  3. Examination
  4. Refused07/02/85
  5. Grant
  6. In force

The application was refused on 07/02/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

07/02/1985

RPI 767

Petição de recurso

#12.2

10/05/1982

RPI 624

Indeferimento

#9.2

06/08/1982

RPI 607

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