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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI7901301

Type

Invention Patent

Filing

03/02/1979

Publication

-

Progress at the INPI

  1. Filing03/02/79
  2. Publication
  3. Examination
  4. Allowance02/08/83
  5. Grant09/27/83
  6. Terminated05/11/93

The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International inc.;

US

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Inventors

C. V. (pessoa física)

V. T. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

06/07/1983

RPI 659

Deferimento

#9.1

02/08/1983

RPI 642

Exigência - art. 36 da LPI

#6.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

05/11/1993

RPI 1171

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