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Official data from INPI

SISTEMA DE SOLVENTES MISTOS PARA TRATAMENTO DE GÁS ÁCIDO.

Em AnáliseInvention Patent

Application data

Number

PI8504987

Type

Invention Patent

Filing

10/08/1985

Publication

-

Progress at the INPI

  1. Filing10/08/85
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 03/11/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

659.443 · 10/10/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

01/07/1986

RPI 794

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