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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8204742

Type

Invention Patent

Filing

08/12/1982

Publication

12/14/1982

Progress at the INPI

  1. Filing08/12/82
  2. Publication12/14/82
  3. Examination06/14/83
  4. Allowance04/22/86
  5. Grant12/30/86
  6. Terminated08/29/89

The patent was granted on 12/30/1986 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. F. (pessoa física)

RJ, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/29/1989

RPI 984

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

08/26/1986

RPI 827

Deferimento

#9.1

04/22/1986

RPI 809

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Pedido de certificado de adição de invenção

#5.1

10/25/1983

RPI 679

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

Publicação antecipada

#3.2

12/14/1982

RPI 634

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

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