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Official data from INPI

DISPOSITIVO DE SEGURANCA PARA ESCADAS

ArquivadaInvention Patent

Application data

Number

PI8207721

Type

Invention Patent

Filing

05/29/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing05/29/81
  2. Publication05/10/83
  3. Abandoned02/12/85
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SMITH SAMUEL DAVID [GB]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

10/08/1985

RPI 781

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Notificação de entrada na fase nacional - PCT

#1.3

05/10/1983

RPI 655

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