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Official data from INPI

GERADOR DE GÁS PARA A GASEIFICAÇÃO DE COMBUSTÍVEIS BETUMINOSOS, RICOS EM CINZAS.

ArquivadaInvention Patent

Application data

Number

PI8300405

Type

Invention Patent

Filing

01/27/1983

Publication

11/01/1983

Progress at the INPI

  1. Filing01/27/83
  2. Publication11/01/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/27/1983 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: 02/12/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. Otto & Comp. GMBH

DE

Inventors

D. W. (pessoa física)

G. P. (pessoa física)

S. P. (pessoa física)

T. J. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 32 02 680.3 · 01/28/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

11/01/1983

RPI 680

Pedido de patente depositado

#2.1

03/15/1983

RPI 647

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