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Official data from INPI

APERFEIÇOAMENTOS NO PROCESSO DE TRATAMENTO DE CORRENTE DE SUBPRODUTOS EFLUENTES DE FABRICAÇÃO DE ÁCIDO ÁDIPICO.

ArquivadaInvention Patent

Application data

Number

PI8100166

Type

Invention Patent

Filing

01/13/1981

Publication

09/14/1982

Progress at the INPI

  1. Filing01/13/81
  2. Publication09/14/82
  3. Abandoned10/16/84
  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: 12/24/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

El Paso Products Company

Inventors

C. B. (pessoa física)

C. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/24/1985

RPI 792

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

10/16/1984

RPI 730

Publicação do pedido de patente

#3.1

09/14/1982

RPI 621

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