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Official data from INPI

PROCESSO PARA HIDRODESPARAFINAÇÃO DE MATERIAL DE ALIMENTAÇÃO DE HIDROCARBONETO

Em AnáliseInvention Patent

Application data

Number

PI8505799

Type

Invention Patent

Filing

11/19/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/19/85
  2. Publication08/12/86
  3. Abandoned08/16/88
  4. Allowance
  5. Grant
  6. In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

A. C. (pessoa física)

US

J. V. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

673.060 · 11/19/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/16/1988

RPI 930

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

11.8

01/22/1991

RPI 1051

Retificação

#15.3

01/22/1991

RPI 1051

Arquivamento - Art. 36 §1° da LPI

#11.2

11/13/1990

RPI 1041

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