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Official data from INPI

GASEIFICAÇÃO DE COMBUSTÍVEL SÓLIDOS COM LEITO FIXO E TIRAGEM INVERTIDA.

Em AnáliseInvention Patent

Application data

Number

PI8004533

Type

Invention Patent

Filing

07/21/1980

Publication

-

Progress at the INPI

  1. Filing07/21/80
  2. Publication
  3. Examination
  4. Allowance11/08/83
  5. Grant05/29/84
  6. Terminated07/12/88

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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Entreprise Generale de Chauffage Industriel Pillard

FR

Inventors

P. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

7928661 · 11/16/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/12/1988

RPI 925

Republicação - classificação IPC

#15.11

09/18/1984

RPI 726

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

02/28/1984

RPI 697

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Deferimento

#9.1

11/08/1983

RPI 681

6.2

11/30/1982

RPI 632

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