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Official data from INPI

APERFEICOAMENTO EM APARELHO E EM PROCESSO DETECTOR DE MINUCIAS

Em AnáliseInvention Patent

Application data

Number

PI7706015

Type

Invention Patent

Filing

09/10/1976

Publication

-

Progress at the INPI

  1. Filing09/10/76
  2. Publication
  3. Examination
  4. Allowance11/16/82
  5. Grant05/31/83
  6. Terminated01/21/92

The patent was granted on 05/31/1983 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: 08/16/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ROCKWELL INTERNATIONAL CORP

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Inventors

R. J. (pessoa física)

V. V. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

08/16/1983

RPI 669

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

15.0

04/27/1982

RPI 601

Notificação para pagamento de retribuição

#13.1

04/13/1982

RPI 599

6.2

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

01/21/1992

RPI 1103

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