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Official data from INPI

CORANTES,PROCESSO PARA SUA PREPARACAO E SEU EMPREGO

Em AnáliseInvention Patent

Application data

Number

PI7904255

Type

Invention Patent

Filing

07/06/1978

Publication

-

Progress at the INPI

  1. Filing07/06/78
  2. Publication
  3. Examination06/15/82
  4. Allowance09/20/83
  5. Grant03/27/84
  6. Terminated05/17/88

The patent was granted on 03/27/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

J. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/03/1984

RPI 689

Deferimento

#9.1

09/20/1983

RPI 674

Exigência - art. 36 da LPI

#6.1

02/08/1983

RPI 642

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

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