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Official data from INPI

MÉTODO E DISPOSITIVO PARA LINHAR E ALIMENTAR FOLHAS DE PAPEL A MÁQUINAS IMPRESSORAS

Em AnáliseInvention Patent

Application data

Number

PI8504303

Type

Invention Patent

Filing

09/06/1985

Publication

07/01/1986

Progress at the INPI

  1. Filing09/06/85
  2. Publication07/01/86
  3. Examination09/23/86
  4. Allowance05/16/89
  5. Grant02/06/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/12/1989. 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

See this company's full portfolio

Inventors

H. E. (pessoa física)

DE

J. W. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P3438234.1 · 10/18/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/12/1989

RPI 986

Deferimento

#9.1

05/16/1989

RPI 969

Exigência - art. 36 da LPI

#6.1

10/25/1988

RPI 940

Solicitação de exame técnico

#4.1

09/23/1986

RPI 831

Publicação do pedido de patente

#3.1

07/01/1986

RPI 819

Pedido de patente depositado

#2.1

11/12/1985

RPI 786

Carta-patente expirada

#21.1

Patente extinta em 06/09/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

02/06/1990

RPI 1005

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