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Official data from INPI

PROCESSO CRIOGENICO DE REMOCAO SELETIVA DE GASES ACIDOS DE MISTURA DE GASES POR MEIO DE SOLVENTE

ArquivadaInvention Patent

Application data

Number

PI8400287

Type

Invention Patent

Filing

01/19/1983

Publication

08/28/1984

Progress at the INPI

  1. Filing01/19/83
  2. Publication08/28/84
  3. Abandoned02/20/85
  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.

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Latest action published by the INPI: 01/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SNAM PROGETTI [IT]

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Inventors

A. D. (pessoa física)

C. D. (pessoa física)

G. L. (pessoa física)

R. C. (pessoa física)

V. A. (pessoa física)

Pessoa física

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/10/1989

RPI 951

6.2

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

08/28/1984

RPI 723

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

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