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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7901116

Type

Invention Patent

Filing

02/20/1979

Publication

-

Progress at the INPI

  1. Filing02/20/79
  2. Publication
  3. Examination
  4. Allowance12/20/83
  5. Grant08/28/84
  6. Terminated05/11/93

The patent was granted on 08/28/1984 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: 08/28/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Amplimatic S/A Industria e Comercio

SP, BR

See this company's full portfolio

Inventors

W. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

08/16/1983

RPI 669

6.5

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

05/04/1982

RPI 602

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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