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Official data from INPI

PROCESSO PARA A COQUEIFICACAO DE CARVAO,BRIQUETE DE CARVAO PARA O EMPREGO NESSE PROCESSO E FORNO DE COQUEIFICACAO PARA A EXECUCAO DO MESMO

ArquivadaInvention Patent

Application data

Number

PI7901611

Type

Invention Patent

Filing

03/22/1978

Publication

-

Progress at the INPI

  1. Filing03/22/78
  2. Publication
  3. Examination11/10/81
  4. Allowance03/08/83
  5. Abandoned
  6. In force

The application was allowed on 03/08/1983 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 12/20/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. E. (pessoa física)

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/20/1983

RPI 687

Notificação para pagamento de retribuição

#13.1

06/28/1983

RPI 662

Deferimento

#9.1

03/08/1983

RPI 646

6.2

05/25/1982

RPI 605

Solicitação de exame técnico

#4.1

11/10/1981

RPI 577

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