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Official data from INPI

PROCESSO DE FABRICACAO DE CARBONETO DE CALCIO A PARTIR DE CAL/CALCARIO PULVERIZADOS E PO DE CARVAO

ArquivadaInvention Patent

Application data

Number

PI8302657

Type

Invention Patent

Filing

09/07/1982

Publication

05/15/1984

Progress at the INPI

  1. Filing09/07/82
  2. Publication05/15/84
  3. Abandoned06/03/86
  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.

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Latest action published by the INPI: 01/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SKF STEEL ENG AB [SE]

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Inventors

E. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/12/1988

RPI 899

6.2

03/04/1987

RPI 854

Solicitação de exame técnico

#4.1

06/03/1986

RPI 815

Publicação do pedido de patente

#3.1

05/15/1984

RPI 708

Pedido de patente depositado

#2.1

07/05/1983

RPI 663

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