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Official data from INPI

COMPOSIÇÃO HERBICIDA E INIBIDORA DO CRESCIMENTO DE PLANTAS À BASE DE N-HETEROCICLOSSULFONIL-N'-PIRIMIDINILURÉIAS E PROCESSO PARA A PREPARAÇÃO DE COMPOSTOS.

Em ExigênciaInvention Patent

Application data

Number

PI8303135

Type

Invention Patent

Filing

06/13/1983

Publication

01/31/1984

Progress at the INPI

  1. Filing06/13/83
  2. Publication01/31/84
  3. Examination05/13/86
  4. Allowance09/08/93
  5. Grant03/29/94
  6. Terminated08/29/95

The patent was granted on 03/29/1994 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: 05/02/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIBA GEIGY AG [CH]

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Inventors

D. B. (pessoa física)

CH

D. F. (pessoa física)

CH

K. G. (pessoa física)

CH

W. M. (pessoa física)

CH

Technical data

Priority claims

CH

3671/82 · 06/14/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/02/1989

RPI 967

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

05/13/1986

RPI 812

Publicação do pedido de patente

#3.1

01/31/1984

RPI 693

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Anuidade - prazo legal encerrado

#18.2

08/29/1995

RPI 1291

Concessão da patente

#16.1

03/29/1994

RPI 1217

Deferimento

#9.1

09/08/1993

RPI 1188

Exigência - art. 36 da LPI

#6.1

02/09/1993

RPI 1158

Exigência - art. 36 da LPI

#6.1

06/30/1992

RPI 1126

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