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Official data from INPI

PARTICULA DE VEICULO PARA MISTURAS REVELADORAS ELETROSTATOGRAFICAS,MISTURA E PROCESSO ELETROSTATOGRAFICO

Em AnáliseInvention Patent

Application data

Number

PI7900449

Type

Invention Patent

Filing

01/26/1978

Publication

-

Progress at the INPI

  1. Filing01/26/78
  2. Publication
  3. Examination
  4. Allowance12/06/83
  5. Grant05/29/84
  6. Terminated11/16/88

The patent was granted on 05/29/1984 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: 11/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

XEROX CORP

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Inventors

A. C. (pessoa física)

W. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/16/1988

RPI 943

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

03/27/1984

RPI 701

Deferimento

#9.1

12/06/1983

RPI 685

Exigência - art. 36 da LPI

#6.1

03/08/1983

RPI 646

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