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Official data from INPI

PROCESSOS,PARA PRODUCAO DE UMA POLPA PARA PAPEL DE JORNAL DE ALTA QUALIDADE,E PARA PRODUCAO DE UMA POLPA ADEQUADA PARA A FABRICACAO DE PAPEL DE RESISTENCIA MEDIA

Em AnáliseInvention Patent

Application data

Number

PI8103873

Type

Invention Patent

Filing

11/24/1980

Publication

08/24/1982

Progress at the INPI

  1. Filing11/24/80
  2. Publication08/24/82
  3. Examination05/10/83
  4. Allowance12/04/84
  5. Grant06/25/85
  6. Terminated09/13/94

The patent was granted on 06/25/1985 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: 03/31/1987. 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

03/31/1987

RPI 858

Concessão da patente

#16.1

06/25/1985

RPI 766

Notificação para pagamento de retribuição

#13.1

04/09/1985

RPI 755

Deferimento

#9.1

12/04/1984

RPI 737

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

02/28/1984

RPI 697

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Publicação do pedido de patente

#3.1

08/24/1982

RPI 618

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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