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Official data from INPI

APERFEIÇOAMENTO NA ALIMENTAÇÃO DE MÁQUINA IMPRESSORA

DeferidaInvention Patent

Application data

Number

PI8601321

Type

Invention Patent

Filing

03/24/1986

Publication

01/13/1987

Progress at the INPI

  1. Filing03/24/86
  2. Publication01/13/87
  3. Examination01/03/89
  4. Allowance10/31/89
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

See this company's full portfolio

Inventors

T. K. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

60-76872 · 04/12/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/31/1989

RPI 993

Solicitação de exame técnico

#4.1

01/03/1989

RPI 950

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Carta-patente expirada

#21.1

Patente extinta em 24/03/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

03/06/1990

RPI 1008

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