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Official data from INPI

Dispositivo desviador de folhas, particularmente folhas de papel.

ConcedidaInvention Patent

Application data

Number

PI8101136

Type

Invention Patent

Filing

02/25/1981

Publication

-

Progress at the INPI

  1. Filing02/25/81
  2. Publication
  3. Examination10/11/83
  4. Allowance10/09/84
  5. Grant05/28/85
  6. Expired03/26/96

The letters patent expired on 03/26/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G.D.S.p.A.

IT

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Inventors

S. E. (pessoa física)

Technical data

IPC Classification

Priority claims

IT

3346A/80 · 02/27/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

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

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

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