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Official data from INPI

DISPOSITIVO DE TRANSPORTE FUNICULAR DE CABO DUPLO, ENROLADO SOBRE SI MESMO, DE VELOCIDADE VARIÁVEL.

Em AnáliseInvention Patent

Application data

Number

PI8008701

Type

Invention Patent

Filing

05/08/1980

Publication

-

Progress at the INPI

  1. Filing05/08/80
  2. Publication
  3. Examination06/28/83
  4. Allowance08/07/84
  5. Grant04/30/85
  6. Expired11/21/95

The letters patent expired on 11/21/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/07/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Centre Stephanois De Recherches Mecaniques Hydromecanique Et Frottement

FR

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Inventors

A. M. (pessoa física)

J. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

79 12 141 · 05/08/1979

FR

80 01 157 · 01/16/1980

FR

80 10 659 · 05/07/1980

FR

PCT/80/00072 · 05/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

10/07/1986

RPI 833

Anuidade - prazo legal encerrado

#18.2

08/26/1986

RPI 827

15.9

09/17/1985

RPI 778

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

12/11/1984

RPI 738

Deferimento

#9.1

08/07/1984

RPI 720

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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