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Official data from INPI

MECANISMO DE ALIMENTAÇÃO PARA UM FLUXO DE FOLHAS DE PAPEL EM ESCAMAS

ConcedidaInvention Patent

Application data

Number

PI8205307

Type

Invention Patent

Filing

09/10/1982

Publication

08/16/1983

Progress at the INPI

  1. Filing09/10/82
  2. Publication08/16/83
  3. Examination11/22/83
  4. Allowance01/15/85
  5. Grant07/30/85
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M.A.N. - Roland Druckmaschinen Aktiengesellschaft

DE

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Inventors

H. E. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 38 481.1 · 09/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/07/1985

RPI 759

Deferimento

#9.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação do pedido de patente

#3.1

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Carta-patente expirada

#21.1

Patente extinta em 10/09/97

07/01/2008

RPI 1956

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