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Official data from INPI

SISTEMA DE PROCESSAMENTO ELETROSTATOGRAFICO

Em AnáliseInvention Patent

Application data

Number

PI7906090

Type

Invention Patent

Filing

10/02/1978

Publication

-

Progress at the INPI

  1. Filing10/02/78
  2. Publication
  3. Examination08/31/82
  4. Allowance07/10/84
  5. Grant01/29/85
  6. Terminated10/03/89

The patent was granted on 01/29/1985 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP

See this company's full portfolio

Inventors

M. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

01/29/1985

RPI 745

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

07/10/1984

RPI 716

Republicação - classificação IPC

#15.11

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Exigência - art. 36 da LPI

#6.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

08/31/1982

RPI 619

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