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Official data from INPI

PROCESSO PARA PREPARAR UM COMPOSTO DE PIROGALOL OU UM SEU SAL E SEUS ANÁLOGOS.

Em AnáliseInvention Patent

Application data

Number

PI8005754

Type

Invention Patent

Filing

09/09/1980

Publication

-

Progress at the INPI

  1. Filing09/09/80
  2. Publication
  3. Examination06/14/83
  4. Allowance09/25/84
  5. Grant05/28/85
  6. Terminated09/26/89

The patent was granted on 05/28/1985 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fisons Limited.

Inventors

H. J. (pessoa física)

Technical data

Priority claims

GB

79/31996 · 09/14/1979

GB

79/44469 · 12/28/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

09/26/1989

RPI 988

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

01/29/1985

RPI 745

Deferimento

#9.1

09/25/1984

RPI 727

Exigência - art. 36 da LPI

#6.1

02/14/1984

RPI 695

Solicitação de exame técnico

#4.1

06/14/1983

RPI 660

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