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Official data from INPI

PROCESSO PARA A PREPARACAO DE BASES DE SCHIFF PELA REACAO DE AMINAS AROMATICAS COM CETONAS

Em AnáliseInvention Patent

Application data

Number

PI8000297

Type

Invention Patent

Filing

01/18/1979

Publication

-

Progress at the INPI

  1. Filing01/18/79
  2. Publication
  3. Examination12/21/82
  4. Allowance02/12/85
  5. Grant07/30/85
  6. Terminated06/21/88

The patent was granted on 07/30/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

G. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

05/28/1985

RPI 762

Deferimento

#9.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Solicitação de exame técnico

#4.1

12/21/1982

RPI 635

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