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Official data from INPI

MÉTODO PARA A REALIZAÇÃO DE UM FILME PROTETOR SOBRE SUBSTRATOS DE ALUMÍNIO, ESPECIALMENTE SOBRE CADEIAS RETENTORAS DE FECHO CORREDIÇO, E CADEIAS ASSIM OBTIDAS.

Em AnáliseInvention Patent

Application data

Number

PI8107708

Type

Invention Patent

Filing

11/25/1981

Publication

08/24/1982

Progress at the INPI

  1. Filing11/25/81
  2. Publication08/24/82
  3. Examination11/23/82
  4. Refused06/17/86
  5. Grant
  6. In force

The application was refused on 06/17/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

JP

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Inventors

H. A. (pessoa física)

K. T. (pessoa física)

Technical data

IPC Classification

Priority claims

JP

55-1668033 · 12/01/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/17/1986

RPI 817

Petição de recurso

#12.2

08/06/1985

RPI 772

Republicação - classificação IPC

#15.11

04/30/1985

RPI 758

Indeferimento

#9.2

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

11/23/1982

RPI 631

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

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