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Official data from INPI

CORANTES REATIVOS,PROCESSO PARA SUA PREPARACAO E APLICACAO

Em AnáliseInvention Patent

Application data

Number

PI7807210

Type

Invention Patent

Filing

11/05/1977

Publication

-

Progress at the INPI

  1. Filing11/05/77
  2. Publication
  3. Examination
  4. Allowance09/20/83
  5. Grant03/27/84
  6. Terminated06/14/88

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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

S. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

16.3

10/23/1984

RPI 731

16.3

08/21/1984

RPI 722

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

03/15/1983

RPI 647

6.2

02/24/1982

RPI 592

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