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Official data from INPI

DISPOSITIVO DE SEGURANÇA PARA ELEVADORES

PublicadaInvention Patent

Application data

Number

PI8705825

Type

Invention Patent

Filing

10/21/1987

Publication

05/23/1989

Progress at the INPI

  1. Filing10/21/87
  2. Publication05/23/89
  3. Abandoned06/25/91
  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.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Indústrias Villares S/A

SP, BR

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Inventors

E. J. (pessoa física)

P. A. (pessoa física)

R. H. (pessoa física)

T. D. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

05/23/1989

RPI 970

Pedido de patente depositado

#2.1

01/05/1988

RPI 898

Arquivamento - Art. 36 §1° da LPI

#11.2

10/04/1994

RPI 1244

Exigência - art. 36 da LPI

#6.1

02/22/1994

RPI 1212

Solicitação de exame técnico

#4.1

06/25/1991

RPI 1073

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