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Official data from INPI

PROCESSO E SISTEMA PARA PROCESSAMENTO SELETIVO DE MATERIAL VEGETAL FIBROSO

Em AnáliseInvention Patent

Application data

Number

PI8004440

Type

Invention Patent

Filing

05/19/1980

Publication

03/16/1982

Progress at the INPI

  1. Filing05/19/80
  2. Publication03/16/82
  3. Examination10/19/82
  4. Allowance02/14/84
  5. Grant08/28/84
  6. Terminated02/04/92

The patent was granted on 08/28/1984 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PROCESS EVALUATION DEVEL [US]

Inventors

V. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

06/30/1987

RPI 871

20.7

06/16/1987

RPI 869

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

06/05/1984

RPI 711

Deferimento

#9.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

10/19/1982

RPI 626

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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