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Official data from INPI

FECHADURA.

Em AnáliseInvention Patent

Application data

Number

PI8105060

Type

Invention Patent

Filing

08/06/1981

Publication

03/15/1983

Progress at the INPI

  1. Filing08/06/81
  2. Publication03/15/83
  3. Examination06/04/85
  4. Refused06/09/87
  5. Grant
  6. In force

The application was refused on 06/09/1987 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: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. N. (pessoa física)

W. N. (pessoa física)

Inventors

N. [. (pessoa física)

N. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/09/1987

RPI 868

Republicação - classificação IPC

#15.11

03/17/1987

RPI 856

Petição de recurso

#12.2

03/04/1987

RPI 854

Indeferimento

#9.2

11/04/1986

RPI 837

Solicitação de exame técnico

#4.1

06/04/1985

RPI 763

Publicação do pedido de patente

#3.1

03/15/1983

RPI 647

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