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Official data from INPI

FECHO DE SEGURANÇA DO TIPO DE CADEADO E CORPO DE FECHO.

IndeferidaInvention Patent

Application data

Number

PI8302711

Type

Invention Patent

Filing

05/24/1983

Publication

11/06/1984

Progress at the INPI

Under appeal
  1. Filing05/24/83
  2. Publication11/06/84
  3. Examination02/05/85
  4. Refused04/26/88
  5. Grant
  6. In force

The application was refused by the INPI on 04/26/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.J. Brooks Company

US

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Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Priority claims

US

457.235 · 01/13/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

04/26/1988

RPI 914

Conhecimento de parecer técnico

#7.1

07/14/1987

RPI 873

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

11/06/1984

RPI 733

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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