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Official data from INPI

MEDIDORDE ENERGIA DE CA.

ConcedidaInvention Patent

Application data

Number

PI7904366

Type

Invention Patent

Filing

07/10/1979

Publication

-

Progress at the INPI

  1. Filing07/10/79
  2. Publication
  3. Examination05/11/82
  4. Allowance05/31/83
  5. Grant11/29/83
  6. Terminated09/25/90

The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. C. (pessoa física)

US

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Inventors

M. R. (pessoa física)

Technical data

IPC Classification

Priority claims

US

013.938 · 02/22/1979

US

923.619 · 07/11/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1983

RPI 684

Notificação para pagamento de retribuição

#13.1

09/27/1983

RPI 675

Deferimento

#9.1

05/31/1983

RPI 658

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

Solicitação de exame técnico

#4.1

05/11/1982

RPI 603

Anuidade - prazo legal encerrado

#18.2

09/25/1990

RPI 1034

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