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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE BENZOTRIAZINAS SUBSTITUÍDAS HERBICIDAS

Em AnáliseInvention Patent

Application data

Number

PI8005527

Type

Invention Patent

Filing

08/29/1980

Publication

-

Progress at the INPI

  1. Filing08/29/80
  2. Publication
  3. Examination03/22/83
  4. Allowance05/01/90
  5. Grant10/30/90
  6. Expired09/26/95

The letters patent expired on 09/26/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI Australia Limited

AU

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Inventors

A. S. (pessoa física)

AU

G. F. (pessoa física)

AU

G. B. (pessoa física)

AU

J. L. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PE.0299 · 08/31/1979

AU

PE.3053 · 04/08/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

102

10/31/1989

RPI 993

Pedido de recurso

#12.3

10/04/1988

RPI 937

11.3

06/28/1988

RPI 923

Exigência - art. 36 da LPI

#6.1

10/02/1984

RPI 728

Exigência - art. 36 da LPI

#6.1

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

03/22/1983

RPI 648

Carta-patente expirada

#21.1

09/26/1995

RPI 1295

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

05/01/1990

RPI 1016

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