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Official data from INPI

MAQUINA DE REPRODUCAO PROCESSO DE ALTERACAO DE RAZOES DE AMPLIACAO MAQUINA DE REPRODUCAO E APARELHO DE REPRODUCAO

ConcedidaInvention Patent

Application data

Number

PI8107050

Type

Invention Patent

Filing

11/03/1980

Publication

07/20/1982

Progress at the INPI

  1. Filing11/03/80
  2. Publication07/20/82
  3. Examination08/28/84
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated02/04/92

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP [US]

See this company's full portfolio

Inventors

M. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Republicação - classificação IPC

#15.11

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Republicação - classificação IPC

#15.11

05/14/1985

RPI 760

Exigência - art. 36 da LPI

#6.1

03/05/1985

RPI 750

Solicitação de exame técnico

#4.1

08/28/1984

RPI 723

Publicação do pedido de patente

#3.1

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

12/15/1981

RPI 582

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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