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Official data from INPI

DISPOSITIVO TRANSPORTADOR, ESPECIALMENTE PARA PRODUTOS IMPRESSOS.

ConcedidaInvention Patent

Application data

Number

PI8100733

Type

Invention Patent

Filing

02/06/1981

Publication

-

Progress at the INPI

  1. Filing02/06/81
  2. Publication
  3. Examination09/20/83
  4. Allowance10/09/84
  5. Grant05/28/85
  6. Expired03/19/96

The letters patent expired on 03/19/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ferag AG.

CH

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Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

1 020/80 · 02/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Deferimento

#9.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

04/17/1984

RPI 704

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Carta-patente expirada

#21.1

03/19/1996

RPI 1320

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