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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8000801

Type

Invention Patent

Filing

02/08/1980

Publication

-

Progress at the INPI

  1. Filing02/08/80
  2. Publication
  3. Examination01/05/82
  4. Allowance06/14/83
  5. Grant12/27/83
  6. Terminated11/03/93

The patent was granted on 12/27/1983 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: 12/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Jervis B. Webb International Company.

US

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Inventors

M. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

10/04/1983

RPI 676

Deferimento

#9.1

06/14/1983

RPI 660

Solicitação de exame técnico

#4.1

01/05/1982

RPI 585

Anuidade - prazo legal encerrado

#18.2

11/03/1993

RPI 1196

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