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Official data from INPI

APARELHO DE LEITO FLUIDIZADO PARA GASEIFICAÇÃO DE MATERIAL CARBONÁCEO.

ArquivadaInvention Patent

Application data

Number

PI8300065

Type

Invention Patent

Filing

01/07/1983

Publication

06/12/1984

Progress at the INPI

  1. Filing01/07/83
  2. Publication06/12/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/07/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

B. E. (pessoa física)

C. J. (pessoa física)

L. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

381.093 · 05/24/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/30/1986

RPI 832

14.1

03/05/1985

RPI 750

Publicação do pedido de patente

#3.1

06/12/1984

RPI 712

Pedido de patente depositado

#2.1

02/22/1983

RPI 644

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