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Official data from INPI

APERFEICOAMENTO EM UMA MAQUINA COPIADORA,APARELHO INVERSOR E PROCESSO PARA INVERTER FOLHAS

ConcedidaInvention Patent

Application data

Number

PI8306580

Type

Invention Patent

Filing

12/01/1982

Publication

07/10/1984

Progress at the INPI

  1. Filing12/01/82
  2. Publication07/10/84
  3. Examination08/12/86
  4. Allowance04/12/88
  5. Grant09/27/88
  6. Terminated05/09/95

The patent was granted on 09/27/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP [US]

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Inventors

G. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/13/1987

RPI 886

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

07/10/1984

RPI 716

Pedido de patente depositado

#2.1

02/14/1984

RPI 695

Anuidade - prazo legal encerrado

#18.2

05/09/1995

RPI 1275

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