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Official data from INPI

APERFEIÇOAMENTO EM SISTEMA DE ACABAMENTO COMPREENDENDO MEIOS DE FIXAÇÃO DE UMA VÁLVULA.

Em AnáliseInvention Patent

Application data

Number

PI8003404

Type

Invention Patent

Filing

05/30/1980

Publication

02/02/1982

Progress at the INPI

  1. Filing05/30/80
  2. Publication02/02/82
  3. Examination05/18/82
  4. Allowance10/25/83
  5. Grant05/29/84
  6. Terminated02/04/92

The patent was granted on 05/29/1984 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: 12/18/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. C. (pessoa física)

SP, BR

Inventors

C. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/18/1984

RPI 739

Concessão da patente

#16.1

05/29/1984

RPI 710

Notificação para pagamento de retribuição

#13.1

02/07/1984

RPI 694

Deferimento

#9.1

10/25/1983

RPI 679

Exigência - art. 36 da LPI

#6.1

05/17/1983

RPI 656

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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