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Official data from INPI

PROCESSO E INSTALAÇÃO PARA A IGNIÇÃO DE UMA MISTURA SINTERISADA.

ArquivadaInvention Patent

Application data

Number

PI8108753

Type

Invention Patent

Filing

03/20/1981

Publication

07/06/1982

Progress at the INPI

  1. Filing03/20/81
  2. Publication07/06/82
  3. Examination08/02/83
  4. Allowance12/26/84
  5. Abandoned
  6. In force

The application was allowed on 12/26/1984 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: 03/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wistra GMBH Thermoprozesstechnik

Inventors

B. H. (pessoa física)

H. G. (pessoa física)

K. W. (pessoa física)

S. B. (pessoa física)

W. H. (pessoa física)

Pessoa física

Technical data

IPC Classification

Priority claims

DE

P 30 10 844.2 · 03/21/1980

DE

P 30 10 845.3 · 03/21/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

03/04/1986

RPI 802

Notificação para pagamento de retribuição

#13.1

04/16/1985

RPI 756

Deferimento

#9.1

12/26/1984

RPI 740

Exigência - art. 36 da LPI

#6.1

02/07/1984

RPI 694

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Notificação de entrada na fase nacional - PCT

#1.3

07/06/1982

RPI 611

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