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Official data from INPI

PROCESSO DE FABRICACAO DE CARBURETO DE CALCIO

Em AnáliseInvention Patent

Application data

Number

PI8003783

Type

Invention Patent

Filing

06/18/1980

Publication

02/24/1982

Progress at the INPI

  1. Filing06/18/80
  2. Publication02/24/82
  3. Abandoned01/10/84
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 11/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. G. (pessoa física)

Inventors

K. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

11/13/1984

RPI 734

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

02/24/1982

RPI 592

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C01B 31/32.

03/27/2018

RPI 2464

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