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Official data from INPI

PROCESSO PARA REMOÇÃO DE GASES ÁCIDOS E AMÔNIA DE SOLUÇÃO AQUOSA

IndeferidaInvention Patent

Application data

Number

PI8201103

Type

Invention Patent

Filing

03/03/1982

Publication

01/11/1983

Progress at the INPI

Under appeal
  1. Filing03/03/82
  2. Publication01/11/83
  3. Examination03/12/85
  4. Refused12/02/86
  5. Grant
  6. In force

The application was refused by the INPI on 12/02/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Uss Engineers and Consultants, Inc.

US

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Inventors

D. G. (pessoa física)

US

E. M. (pessoa física)

US

Technical data

Priority claims

US

244.489 · 03/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

12/02/1986

RPI 841

Conhecimento de parecer técnico

#7.1

10/22/1985

RPI 783

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação do pedido de patente

#3.1

01/11/1983

RPI 638

Pedido de patente depositado

#2.1

04/13/1982

RPI 599

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