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Official data from INPI

PROCESSO PARA DESPARAFINAÇÃO CATALÍTICA DE CARGA DE HIDROCARBONETO

Em AnáliseInvention Patent

Application data

Number

PI8503369

Type

Invention Patent

Filing

07/15/1985

Publication

04/08/1986

Progress at the INPI

  1. Filing07/15/85
  2. Publication04/08/86
  3. Examination05/17/88
  4. Allowance07/24/90
  5. Abandoned
  6. In force

The application was allowed on 07/24/1990 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 05/17/1988. 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. Y. (pessoa física)

US

W. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

631.681 · 07/16/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/17/1988

RPI 917

Publicação do pedido de patente

#3.1

04/08/1986

RPI 807

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

Arquivamento - Art. 38 §2° da LPI

#11.4

09/10/1991

RPI 1084

Republicação - classificação IPC

#15.11

06/11/1991

RPI 1071

Notificação para pagamento de retribuição

#13.1

11/06/1990

RPI 1040

Deferimento

#9.1

07/24/1990

RPI 1025

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