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Official data from INPI

ANEL DE VEDACAO E PROCESSO PARA FABRICACAO DO MESMO

ConcedidaInvention Patent

Application data

Number

PI7900978

Type

Invention Patent

Filing

02/18/1978

Publication

-

Progress at the INPI

  1. Filing02/18/78
  2. Publication
  3. Examination
  4. Allowance04/05/83
  5. Grant11/27/84
  6. Terminated01/28/92

The patent was granted on 11/27/1984 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: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. C. (pessoa física)

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Inventors

B. B. (pessoa física)

F. H. (pessoa física)

H. A. (pessoa física)

J. G. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

110

06/26/1984

RPI 714

Recurso

#12.1

08/02/1983

RPI 667

Deferimento

#9.1

04/05/1983

RPI 650

Pedido de certificado de adição de invenção

#5.1

12/01/1981

RPI 580

Anuidade - prazo legal encerrado

#18.2

01/28/1992

RPI 1104

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