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Official data from INPI

ESCADA ROLANTE E MÉTODO PARA DISTRIBUIÇÃO AUTOMÁTICA DE CARGA EM UMA ESCADA ROLANTE DE ACIONAMENTO MÚLTIPLO.

ArquivadaInvention Patent

Application data

Number

PI8404708

Type

Invention Patent

Filing

09/14/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/14/84
  2. Publication08/13/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/14/1984 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 11/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

E. P. (pessoa física)

H. B. (pessoa física)

US

P. J. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/03/1987

RPI 889

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

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