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Official data from INPI

DISPOSITIVO PARA LIGAR E DESLIGAR O CILINDRO LEVANTADOR EM MECANISMOS DE TINTAGEM DE MAQUINAS IMPRESSORAS,ATRAVES DE CAMES DE COMANDO,NA QUAL OS DIFERENTES CONJUNTOS,PARTICIPANTES DA IMPRESSAO,PODEM SER COMANDADOS POR COMANDO CENTRAL

ConcedidaInvention Patent

Application data

Number

PI7902628

Type

Invention Patent

Filing

05/02/1978

Publication

-

Progress at the INPI

  1. Filing05/02/78
  2. Publication
  3. Examination
  4. Allowance03/29/83
  5. Grant10/25/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. O. (pessoa física)

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/29/1983

RPI 649

Exigência - art. 36 da LPI

#6.1

09/14/1982

RPI 621

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

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