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Official data from INPI

PROCESSO PARA A PRODUCAO DE UM DERIVADO DE FENOXI ALQUENO

ConcedidaInvention Patent

Application data

Number

PI7907360

Type

Invention Patent

Filing

11/14/1978

Publication

-

Progress at the INPI

  1. Filing11/14/78
  2. Publication
  3. Examination
  4. Allowance07/19/83
  5. Grant01/31/84
  6. Terminated04/12/94

The patent was granted on 01/31/1984 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: 01/31/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IHARA CHEMICAL IND CO

Inventors

C. Y. (pessoa física)

T. S. (pessoa física)

W. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/31/1984

RPI 693

Notificação para pagamento de retribuição

#13.1

11/16/1983

RPI 682

Deferimento

#9.1

07/19/1983

RPI 665

Exigência - art. 36 da LPI

#6.1

01/25/1983

RPI 640

6.2

04/06/1982

RPI 598

Anuidade - prazo legal encerrado

#18.2

04/12/1994

RPI 1219

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