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Official data from INPI

PROCESSO E MAQUINA COMBINADA ROTATIVA PARA DEBUHLA E SEPARACAO DE CULTRUA,CALHA DE DESCARGA E DISPOSITIVO DE LIMPEZA DA ATMOSFERA PARA A DITA MAQUINA

Em AnáliseInvention Patent

Application data

Number

PI8005951

Type

Invention Patent

Filing

09/17/1980

Publication

06/01/1982

Progress at the INPI

  1. Filing09/17/80
  2. Publication06/01/82
  3. Examination07/10/84
  4. Allowance10/01/85
  5. Grant07/29/86
  6. Terminated09/26/89

The patent was granted on 07/29/1986 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VERSATILE CORNAT CORP

Inventors

P. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

07/29/1986

RPI 823

Notificação para pagamento de retribuição

#13.1

03/18/1986

RPI 804

Deferimento

#9.1

10/01/1985

RPI 780

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

06/01/1982

RPI 606

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