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Official data from INPI

PROCESSO APERFEICOADO PARA BENEFICIAMENTO DE MINERIO DE FOSFATO

ArquivadaInvention Patent

Application data

Number

PI8103595

Type

Invention Patent

Filing

06/11/1980

Publication

03/02/1982

Progress at the INPI

  1. Filing06/11/80
  2. Publication03/02/82
  3. Examination04/03/84
  4. Allowance07/08/86
  5. Abandoned
  6. In force

The application was allowed on 07/08/1986 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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXAS GULF INC

Inventors

S. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

06/23/1987

RPI 870

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Conhecimento de parecer técnico

#7.1

11/20/1984

RPI 735

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

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