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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7804472

Type

Invention Patent

Filing

07/10/1978

Publication

-

Progress at the INPI

  1. Filing07/10/78
  2. Publication
  3. Examination01/05/82
  4. Allowance01/25/83
  5. Grant09/06/83
  6. Terminated04/27/93

The patent was granted on 09/06/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/06/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. C. (pessoa física)

US

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Inventors

V. A. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/06/1983

RPI 672

Deferimento

#9.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

07/06/1982

RPI 611

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

04/27/1993

RPI 1169

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