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Official data from INPI

CONJUNTO DE CORREIA E APERFEICOAMENTO EM MAQUINA DE REPRODUCAO ELETROFOTOGRAFICA

ConcedidaInvention Patent

Application data

Number

PI7906980

Type

Invention Patent

Filing

10/30/1978

Publication

-

Progress at the INPI

  1. Filing10/30/78
  2. Publication
  3. Examination05/11/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated09/25/90

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP

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Inventors

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

11/16/1982

RPI 630

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Exigência - art. 36 da LPI

#6.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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