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Official data from INPI

PROCESSO DE IMUNIZACAO DE MADEIRAS,POSTES,VIGAS E DORMENTES COM PIROLENHOSO

Em AnáliseInvention Patent

Application data

Number

PI7900386

Type

Invention Patent

Filing

01/22/1979

Publication

-

Progress at the INPI

  1. Filing01/22/79
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant03/27/84
  6. Terminated01/28/92

The patent was granted on 03/27/1984 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: 06/04/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FUNDACAO CENTRO TECNOLOGICO DE

Inventors

F. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

06/04/1985

RPI 763

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

10/26/1982

RPI 627

Exigência - art. 36 da LPI

#6.1

03/23/1982

RPI 596

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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