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Official data from INPI

MINISTRADOR DOSIFICADOR PASSIVO

Em AnáliseInvention Patent

Application data

Number

PI7806941

Type

Invention Patent

Filing

04/18/1978

Publication

-

Progress at the INPI

  1. Filing04/18/78
  2. Publication
  3. Examination
  4. Allowance10/26/82
  5. Grant05/31/83
  6. Terminated06/14/88

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROCTER & GAMBLE

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Inventors

D. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/15/1983

RPI 647

Republicação - classificação IPC

#15.11

02/08/1983

RPI 642

Deferimento

#9.1

10/26/1982

RPI 627

6.2

01/05/1982

RPI 585

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