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Official data from INPI

PROCESSO PARA PRODUCAO DE UM GAS COMBUSTIVEL, ESTAVEL, A BASE DE ACETILENO, PROCESSO PARA ESTABILIZAR CARBONETO DE CALCIO, REAGENTE, CONCENTRADO DE REAGENT, COMPOSICAO LUBRIFICANTE, PRODUTO DE REACAO, E PROCESSO PARA OPERAR UM MOTOR DE COMBUSTAO INTERNA

ArquivadaInvention Patent

Application data

Number

PI8003766

Type

Invention Patent

Filing

04/30/1980

Publication

-

Progress at the INPI

  1. Filing04/30/80
  2. Publication
  3. Abandoned04/12/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. D. (pessoa física)

Inventors

H. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/25/1989

RPI 966

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Exigência - art. 36 da LPI

#6.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

04/12/1983

RPI 651

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