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Official data from INPI

PROCESSO E EQUIPAMENTO DE CALCINACAO

ArquivadaInvention Patent

Application data

Number

PI8001972

Type

Invention Patent

Filing

03/31/1980

Publication

10/06/1981

Progress at the INPI

  1. Filing03/31/80
  2. Publication10/06/81
  3. Examination11/29/83
  4. Allowance08/06/85
  5. Abandoned
  6. In force

The application was allowed on 08/06/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MINERACAO SAO MIGUEL LTD [BR]

Inventors

A. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

12/10/1985

RPI 790

Deferimento

#9.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/29/1985

RPI 745

Exigência - art. 36 da LPI

#6.1

06/19/1984

RPI 713

Solicitação de exame técnico

#4.1

11/29/1983

RPI 684

Publicação do pedido de patente

#3.1

10/06/1981

RPI 572

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