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Official data from INPI

PROCESSO PARA A OBTENÇÃO DE ÁCIDOS BETA-(BENZOTIAZOLIL-TIO)-E BETA-(BENZIMIDAZOLIL-TIO)-CARBOXÍLICOS.

Em ExigênciaInvention Patent

Application data

Number

PI8402250

Type

Invention Patent

Filing

05/11/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing05/11/84
  2. Publication12/18/84
  3. Examination01/21/87
  4. Allowance04/24/90
  5. Grant10/30/90
  6. Terminated06/13/95

The patent was granted on 10/30/1990 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ciba-Geigy AG

CH

See this company's full portfolio

Inventors

D. G. (pessoa física)

CH

H. B. (pessoa física)

CH

Technical data

IPC Classification

Priority claims

GB

8313321 · 05/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

09/19/1989

RPI 987

Solicitação de exame técnico

#4.1

01/21/1987

RPI 848

Publicação do pedido de patente

#3.1

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

07/24/1984

RPI 718

Anuidade - prazo legal encerrado

#18.2

06/13/1995

RPI 1280

Concessão da patente

#16.1

10/30/1990

RPI 1039

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

04/24/1990

RPI 1015

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