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Official data from INPI

IMPRESSORA BICOLOR E CONJUNTO DE ROLO ENTINTADOR PARA UMA IMPRESSORA A IMPACTO

PublicadaInvention Patent

Application data

Number

PI8800376

Type

Invention Patent

Filing

01/29/1988

Publication

09/20/1988

Progress at the INPI

  1. Filing01/29/88
  2. Publication09/20/88
  3. Examination01/08/91
  4. Allowance08/11/92
  5. Grant04/27/93
  6. Expired09/02/08

The letters patent expired on 09/02/2008: 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: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ing. C. Olivetti & C., S.p.A.

IT

See this company's full portfolio

Inventors

P. B. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

IT

67058 A/87 · 01/30/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Carta-patente expirada

#21.1

Patente extinta em 29/01/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

12/29/1992

RPI 1152

Deferimento

#9.1

08/11/1992

RPI 1132

Republicação - classificação IPC

#15.11

12/24/1991

RPI 1099

Exigência - art. 36 da LPI

#6.1

12/03/1991

RPI 1096

4.1.1

03/05/1991

RPI 1057

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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