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Official data from INPI

DELTA L,PARA DETERMINAR O ANGULO HORARIO LOCAL

Em AnáliseInvention Patent

Application data

Number

PI7803680

Type

Invention Patent

Filing

06/07/1978

Publication

-

Progress at the INPI

  1. Filing06/07/78
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant03/27/84
  6. Terminated05/17/88

The patent was granted on 03/27/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. J. (pessoa física)

Inventors

S. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

11/29/1983

RPI 684

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

01/11/1983

RPI 638

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

8.1

03/09/1982

RPI 594

Exigência - art. 36 da LPI

#6.1

02/09/1982

RPI 590

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