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Official data from INPI

QUEIMADOR

Concessão AnuladaInvention Patent

Application data

Number

PI8001040

Type

Invention Patent

Filing

02/15/1979

Publication

-

Progress at the INPI

  1. Filing02/15/79
  2. Publication
  3. Examination
  4. Allowance05/31/83
  5. Grant01/31/84
  6. Terminated02/04/92

The patent was granted on 01/31/1984 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: 06/19/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PILLARD OLFEUERUNG GMBH

Inventors

E. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.3

06/19/1984

RPI 713

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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