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Official data from INPI

APARELHO DE DESCIDA PARA POSSIBILITAR QUE PESSOAS OU OUTRA CARGA DESÇAM DE UMA POSIÇÃO ELEVADA

ArquivadaInvention PatentPCT · GB1989001302

Application data

Number

PI8907767

Type

Invention Patent

Filing

11/01/1989

Publication

08/27/1991

PCT

GB1989001302

Progress at the INPI

  1. Filing11/01/89
  2. Publication08/27/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 11/01/1989 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/05/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Engineering Management & Inspection (Safety Systems) Limited

GB

Inventors

D. C. (pessoa física)

GB

D. M. (pessoa física)

GB

R. D. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8826522.8 · 11/12/1988

GB

8909997.2 · 05/02/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

07/05/1994

RPI 1231

Notificação de entrada na fase nacional - PCT

#1.3

08/27/1991

RPI 1082

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