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Official data from INPI

PROCESSO PARA PREPARAR ÓXIDO EM CAMADAS

Em AnáliseInvention Patent

Application data

Number

PI8506552

Type

Invention Patent

Filing

12/27/1985

Publication

09/09/1986

Progress at the INPI

  1. Filing12/27/85
  2. Publication09/09/86
  3. Examination09/27/88
  4. Allowance03/24/92
  5. Abandoned
  6. In force

The application was allowed on 03/24/1992 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

US

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Inventors

G. K. (pessoa física)

US

M. L. (pessoa física)

US

P. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

687.414 · 12/28/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/27/1988

RPI 936

Publicação do pedido de patente

#3.1

09/09/1986

RPI 829

Pedido de patente depositado

#2.1

04/01/1986

RPI 806

Arquivamento - Art. 38 §2° da LPI

#11.4

01/12/1993

RPI 1154

Notificação para pagamento de retribuição

#13.1

09/01/1992

RPI 1135

Republicação - classificação IPC

#15.11

07/28/1992

RPI 1130

Deferimento

#9.1

03/24/1992

RPI 1112

Exigência - art. 36 da LPI

#6.1

07/30/1991

RPI 1078

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