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Official data from INPI

PROCESSO DE HIDROGENAÇÃO E PROCESSO DE LIQUEFAÇÃO DE MATERIAL CARBONOSO SÓLIDO

Em AnáliseInvention Patent

Application data

Number

PI8601234

Type

Invention Patent

Filing

03/20/1986

Publication

12/02/1986

Progress at the INPI

  1. Filing03/20/86
  2. Publication12/02/86
  3. Abandoned11/22/88
  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: 11/22/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

L. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

714.777 · 03/22/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/22/1988

RPI 944

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

09/02/1986

RPI 828

Arquivamento - Art. 36 §1° da LPI

#11.2

04/20/1993

RPI 1168

Exigência - art. 36 da LPI

#6.1

08/06/1991

RPI 1079

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