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Official data from INPI

RECOLHEDOR DE CINZAS.

Em AnáliseInvention Patent

Application data

Number

PI8004372

Type

Invention Patent

Filing

07/15/1980

Publication

-

Progress at the INPI

  1. Filing07/15/80
  2. Publication
  3. Examination02/08/83
  4. Allowance11/16/83
  5. Grant06/26/84
  6. Terminated06/21/88

The patent was granted on 06/26/1984 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

Inventors

P. H. (pessoa física)

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 29 28 345.2 · 07/13/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Deferimento

#9.1

11/16/1983

RPI 682

Solicitação de exame técnico

#4.1

02/08/1983

RPI 642

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