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Official data from INPI

PROCESSO PARA A PREPARACAO DE CLORIDRATO DO ACIDO (2-AMINOTIAZOL-4-IL)-ACETICO

Em AnáliseInvention Patent

Application data

Number

PI8100912

Type

Invention Patent

Filing

02/18/1980

Publication

-

Progress at the INPI

  1. Filing02/18/80
  2. Publication
  3. Examination09/20/83
  4. Allowance04/24/84
  5. Grant10/30/84
  6. Terminated05/24/88

The patent was granted on 10/30/1984 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LONZA AG

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Inventors

H. A. (pessoa física)

T. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

10/30/1984

RPI 732

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

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