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Official data from INPI

PROCESSO DE PRODUÇÃO DE UM TRIIDRÓXIDO DE ALUMÍNIO DE GRANULOMETRIA GRANDE E REGULAR

DeferidaInvention Patent

Application data

Number

PI8407055

Type

Invention Patent

Filing

09/04/1984

Publication

08/13/1985

Progress at the INPI

  1. Filing09/04/84
  2. Publication08/13/85
  3. Examination11/26/85
  4. Allowance12/12/89
  5. Grant06/26/90
  6. Terminated09/12/95

The patent was granted on 06/26/1990 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

B. C. (pessoa física)

FR

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

8314294 · 09/05/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

12/12/1989

RPI 999

Exigência - art. 36 da LPI

#6.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

11/01/1988

RPI 941

Solicitação de exame técnico

#4.1

11/26/1985

RPI 788

Notificação de entrada na fase nacional - PCT

#1.3

08/13/1985

RPI 773

Anuidade - prazo legal encerrado

#18.2

09/12/1995

RPI 1293

Concessão da patente

#16.1

06/26/1990

RPI 1024

Notificação para pagamento de retribuição

#13.1

04/17/1990

RPI 1014

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