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Official data from INPI

PROCESSO PARA PRODUZIR ETILENO GLICOL PELA REACAO DE METANOL,UM PEROXIDO ORGANICO E FORMALDEIDO

ArquivadaInvention Patent

Application data

Number

PI8105592

Type

Invention Patent

Filing

09/02/1980

Publication

05/18/1982

Progress at the INPI

  1. Filing09/02/80
  2. Publication05/18/82
  3. Abandoned07/10/84
  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: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REDOX TECHNOLOGIES INC

Inventors

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

09/17/1985

RPI 778

Exigência - art. 36 da LPI

#6.1

03/19/1985

RPI 752

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

05/18/1982

RPI 604

Pedido de patente depositado

#2.1

10/13/1981

RPI 573

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