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Official data from INPI

PROCESSO PARA PREPARACAO DE PRODUTOS COMPOSTOS E PRODUTOS RESULTANTES

Em AnáliseInvention Patent

Application data

Number

PI7707184

Type

Invention Patent

Filing

10/26/1976

Publication

-

Progress at the INPI

  1. Filing10/26/76
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant06/28/83
  6. Terminated12/15/87

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI LTD

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Inventors

C. G. (pessoa física)

N. P. (pessoa física)

S. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

12/15/1987

RPI 895

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

05/04/1982

RPI 602

15.0

11/03/1981

RPI 576

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