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Official data from INPI

DISPOSITIVO DE DOSAGEM DE TINTAGEM EM IMPRESSORAS

DeferidaInvention Patent

Application data

Number

PI8600690

Type

Invention Patent

Filing

02/04/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/04/86
  2. Publication10/29/86
  3. Examination02/10/87
  4. Allowance08/29/89
  5. Grant05/29/90
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M.A.N. - Roland Druckmaschinen Aktiengesellschaft

DE

M.A.N. - Roland Druckmaschinen Aktiengesellschaft.

DE

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Inventors

J. S. (pessoa física)

DE

P. H. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 03 736.9 · 02/04/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

02/10/1987

RPI 851

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/05/1986

RPI 824

Carta-patente expirada

#21.1

Patente extinta em 04/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/09/1990

RPI 1001

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