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Official data from INPI

PROCESSO DE MOAGEM DE MICA, REJEITOS DE MICA E LIXO DE MICA POR VIA UMIDA E MOINHO UTILIZADO NO MESMO

ConcedidaInvention Patent

Application data

Number

PI8003429

Type

Invention Patent

Filing

05/30/1980

Publication

02/02/1982

Progress at the INPI

  1. Filing05/30/80
  2. Publication02/02/82
  3. Examination07/06/82
  4. Allowance09/25/84
  5. Grant05/28/85
  6. Terminated07/26/94

The patent was granted on 05/28/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. G. (pessoa física)

Inventors

F. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Solicitação de exame técnico

#4.1

07/06/1982

RPI 611

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

07/26/1994

RPI 1234

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