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Official data from INPI

FERRAMENTA DE IMPACTO

ConcedidaInvention Patent

Application data

Number

PI7804072

Type

Invention Patent

Filing

06/28/1977

Publication

-

Progress at the INPI

  1. Filing06/28/77
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant11/29/83
  6. Terminated01/28/92

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. P. (pessoa física)

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Inventors

B. C. (pessoa física)

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

09/21/1982

RPI 622

Exigência - art. 36 da LPI

#6.1

03/09/1982

RPI 594

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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