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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7903547

Type

Invention Patent

Filing

06/05/1979

Publication

-

Progress at the INPI

  1. Filing06/05/79
  2. Publication
  3. Examination12/08/81
  4. Allowance11/29/83
  5. Grant05/29/84
  6. Terminated07/27/93

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: 05/29/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. A. (pessoa física)

DE

Inventors

H. P. (pessoa física)

H. P. (pessoa física)

S. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/29/1984

RPI 710

Republicação - classificação IPC

#15.11

04/24/1984

RPI 705

Notificação para pagamento de retribuição

#13.1

03/20/1984

RPI 700

Republicação - classificação IPC

#15.11

02/07/1984

RPI 694

Deferimento

#9.1

11/29/1983

RPI 684

Exigência - art. 36 da LPI

#6.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

Solicitação de exame técnico

#4.1

12/08/1981

RPI 581

Anuidade - prazo legal encerrado

#18.2

07/27/1993

RPI 1182

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