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Official data from INPI

PROCESSO DE TRATAMENTO DE MATERIAIS VEGETAIS FIBROSOS QUE CONTEM MEDULA E SISTEMA PARA PROCESSAR MATERIAIS VEGETAIS FIBROSOS QUE CONTEM MEDULA

Em AnáliseInvention Patent

Application data

Number

PI7907391

Type

Invention Patent

Filing

11/14/1979

Publication

-

Progress at the INPI

  1. Filing11/14/79
  2. Publication
  3. Examination01/26/82
  4. Allowance09/27/83
  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: 06/02/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. D. (pessoa física)

Inventors

V. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/02/1987

RPI 867

20.7

05/26/1987

RPI 866

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Republicação - classificação IPC

#15.11

05/24/1983

RPI 657

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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