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Official data from INPI

COMPOSICAO CATALITICA E PROCESSO PARA PREPARAR UM ALDEIDO INSATURADO

ConcedidaInvention Patent

Application data

Number

PI7707838

Type

Invention Patent

Filing

11/24/1976

Publication

-

Progress at the INPI

  1. Filing11/24/76
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant09/27/83
  6. Terminated08/28/90

The patent was granted on 09/27/1983 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: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HALCON INTERNATIONAL INC

See this company's full portfolio

Inventors

K. S. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

Notificação para pagamento de retribuição

#13.1

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

11/03/1982

RPI 628

Exigência - art. 36 da LPI

#6.1

04/13/1982

RPI 599

15.0

03/16/1982

RPI 595

Anuidade - prazo legal encerrado

#18.2

08/28/1990

RPI 1030

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