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Official data from INPI

REGADOR

Em AnáliseInvention Patent

Application data

Number

PI7704753

Type

Invention Patent

Filing

07/19/1976

Publication

-

Progress at the INPI

  1. Filing07/19/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant05/31/83
  6. Terminated12/15/87

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.

Talk to a specialist

Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. G. (pessoa física)

Inventors

B. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

12.4

02/16/1982

RPI 591

Recurso

#12.1

12/22/1981

RPI 583

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